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Victorian Revival Inspired Pearl Diamond 18K Rose Gold Silver Tarantula Brooch
Located in Beverly Hills, CA
carats, enhance the piece with their vivid green hue. The brooch is made of 18K rose gold and silver
Category

20th Century Victorian Brooches

Materials

Diamond, Emerald, Pearl, Gold, 18k Gold, Rose Gold, Silver

Oscar Heyman 10.35ct Sapphire Diamond Brooch 18K Gold Platinum Certified Large
By Oscar Heyman
Located in Brambleton, US
Oscar Heyman 10.35ct Sapphire Diamond Brooch 18K Gold Platinum OHB Certified Large This is a
Category

Mid-20th Century American Contemporary Brooches

Materials

Diamond, Sapphire, 18k Gold, Platinum

Vintage 18k Gold 1.60ctw Diamond Enamel Work Detailed Mushroom Pin Brooch
Located in Montclair, NJ
- VS1-SI1 Clarity - 1.60ctw (approx.) Total Carat Weight: 1.60(approx.) Material: 18K Solid Yellow Gold
Category

21st Century and Contemporary Brooches

Materials

Diamond, 18k Gold, Enamel

Platinum and 18K Rose Gold 4.52ct Diamond Edwardian Flower Brooch MF02-070725
By LB Exclusive
Located in Southampton, PA
this piece's feminine charm.This Platinum and 18K Rose Gold 4.52 ct Diamond Edwardian Flower Brooch is
Category

21st Century and Contemporary Brooches

Materials

Diamond, 18k Gold, Rose Gold, Platinum

Sapphire Diamond Bow Ribbon Brooch in 18K White Gold
Located in New York, NY
Antique motif sapphire and diamond bow ribbon brooch in 18k white gold. Brooch contains sapphire
Category

Mid-20th Century Art Deco Brooches

Materials

Diamond, Sapphire, White Gold

CARTIER American Indian Hunter Turquoise Diamond Ruby Sapphire 18k Gold Brooch
By Cartier
Located in New York City, NY
in luxurious 18-karat yellow gold, it depicts a proud American Indian hunter, a design rarely seen
Category

Mid-20th Century Brooches

Materials

Diamond, Ruby, Sapphire, Turquoise, Gold, 18k Gold

18K Yellow Gold Sapphire Diamond Textured Detailed Puffer Fish Brooch Pin
Located in Montclair, NJ
- VS1/VS2 Clarity - 0.40ct (approx.) Total Carat Weight: 0.52 (approx.) Material: Solid 18k Yellow Gold
Category

21st Century and Contemporary Brooches

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Vintage Tiffany Co. 18K Yellow Gold Pearl and Diamond Brooch
By Tiffany Co.
Located in Hicksville, NY
Item Details: Metal Type: 18K Yellow Gold [Hallmarked, and Tested] Weight: 2.5 grams Pin
Category

20th Century Brooches

Materials

Gold, 18k Gold, Yellow Gold

19.01 Carat Conch-Pearl Diamond Sapphire Tsavorite 18k Gold Brooch
Located in Beverly Hills, CA
vibrant contrast within the piece. Crafted in 18k gold, this brooch showcases exquisite craftsmanship and
Category

21st Century and Contemporary American Contemporary Brooches

Materials

Diamond, Pearl, Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire...

Antique Circa 1910s 18k Gold Top Silver ArtNouveau Natural Diamond Brooch
Located in Fatih/İstanbul, 34
-H-I color and vvs-vs-s1 clarity. Acid tested to be 18k Gold. Please contact for any questions.
Category

Vintage 1910s European Art Nouveau Brooches

Materials

Diamond, 18k Gold, Silver

Aquamarine and Diamond Brooch/Pendant set in 18K White Gold Settings
Located in Bangkok, TH
Cabochon Aquamarine 17.97 carats, Aquamarine 2.37 carats and Diamond 1.36 carats Brooch/Pendant set
Category

2010s Thai Art Deco Brooches

Materials

Aquamarine, Diamond, 18k Gold, White Gold

Diamond And Emerald Portrait Pin Brooch In 18K Yellow Gold
Located in Chicago, IL
clarity diamonds weighing 0.15 CTTW and one round green emerald weighing 0.02 CTTW.
Category

Mid-20th Century Art Deco Brooches

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Cartier Art Deco Tricolour Ruby Sapphire Diamond Platinum 18k Gold Brooches Pins
By Cartier
Located in Mārupe, LV
colors of the French tricolour - blue, white, and red. Each brooch is crafted in platinum and 18K yellow
Category

Vintage 1920s Brooches

Materials

Diamond, Ruby, Sapphire, 18k Gold, Platinum

Antique Enamel Flower Brooch of 18k Gold
Located in Lewisburg, PA
This antique flower brooch (circa late 19th century) is crafted in 18k gold and decorated with
Category

Vintage 1910s Art Nouveau Brooches

Materials

Diamond, 18k Gold, Enamel

De Vroomen Enamel, Pearl and Diamond 18k Yellow Gold Brooch
By Sarosi By Timeless Gems
Located in Los Angeles, CA
brilliant cut diamonds totaling approximately 1.20 carats. A 13 millimeter pearl completes the piece. Signed
Category

1990s American Artisan Brooches

Materials

Diamond, Natural Pearl, Pearl, 18k Gold, Yellow Gold, Enamel

Diamond Spinel Peach Quartzite Butterfly Brooch/Pendant, 18K Gold, Austy Lee
By Austy Lee
Located in Hong Kong, HK
craftsmanship. Product Details: 18K Rose Gold - 11.26g Fancy Color Diamond - 0.60cts Spinel - 1.88cts Peach
Category

21st Century and Contemporary Hong Kong Modern Brooches

Materials

Diamond, Spinel, Quartz, 18k Gold, Rose Gold, Rhodium

Vintage 18k Gold Diamond Pearl Emerald Sapphire Ruby Emphatic Flower Brooch
Located in Montclair, NJ
.) Total Carat Weight: 11.2 (approx.) Material: Solid 18k Yellow White Gold Total Weight: 47.8 Grams
Category

20th Century Brooches

Materials

Diamond, Emerald, Pearl, Ruby, Sapphire, Gold, 18k Gold, White Gold, Yel...

Van Cleef Arpels 3.50 carats Diamond 18K Gold VCA Flower Lapel Brooch
By Van Cleef Arpels
Located in Miami, FL
Van Cleef Arpels Vintage 18K Yellow Gold Diamond Flower Brooch This exquisite vintage flower
Category

Vintage 1960s French Brooches

Materials

Diamond, 18k Gold

David Webb Platinum 18K Yellow Gold 12 Carat Diamond Crescent Brooch
By David Webb
Located in New York, NY
David Webb diamond and gold brooch crafted in 18k gold and platinum in a swirl Crescent motiff
Category

20th Century American Modern Brooches

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

1950s 18k Yellow Gold Crown Diamond and Pearl Brooch
Located in Hicksville, NY
Item Details: Metal Type: 18k Yellow Gold [Hallmarked, and Tested] Weight: 7.1 grams Diamond
Category

Vintage 1950s Unknown Brooches

Materials

Diamond, Pearl, Yellow Gold

Vintage Circa 1960s 18k Gold Natural Diamond Emerald And Sapphire Brooch
Located in Fatih/İstanbul, 34
0.35 ct. Acid tested to be 18k real gold. Please contact for any questions.
Category

Vintage 1960s European Retro Brooches

Materials

Diamond, Emerald, Sapphire, 18k Gold

Antique 0.87Ct Diamond and 18k Yellow Gold Brooch Circa 1890
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 0.87 carat diamond, 18 karat yellow gold brooch; part of our diverse antique
Category

Antique 1890s Brooches

Materials

Diamond, Yellow Gold

Vintage Circa 1980s 18k Gold Natural Diamond And Enamel Bird Brooch
Located in Fatih/İstanbul, 34
In very good condition. Total weight 11.3 grams. Totally is diamond 0.27 ct. The diamond is has G
Category

Vintage 1980s European Retro Brooches

Materials

Diamond, 18k Gold

18k Yellow Gold Green Enamel and Diamond Flower Brooch
Located in Hicksville, NY
Item Details: Metal Type: 18K Yellow Gold [Hallmarked, and Tested] Weight: 19.6 grams Diamond
Category

Vintage 1980s Unknown Brooches

Materials

Diamond, Yellow Gold, Enamel

32.41 Carat Australian Boulder Opal Diamond 18K Yellow Gold Platinum Brooch
Located in Beverly Hills, CA
by flowing lines crafted in 18k gold and platinum, with touches of yellow gold enhancing its elegance
Category

21st Century and Contemporary American Contemporary Brooches

Materials

Diamond, Opal, 18k Gold, Yellow Gold, Platinum

Vintage 18k Yellow Gold Diamond Enamel Work Large Detailed Grasshopper Brooch
Located in Montclair, NJ
- 0.10ctw (approx.) Material: 18k Solid Yellow Gold - Italian Gold - Green Enamel Work Total Weight: 29.8
Category

20th Century Brooches

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Enamel

AIG Certified 21.24 Carat Tanzanite Diamonds 1.76 Ct 18K Gold Brooch
Located in New Delhi, Delhi
An exquisite Art Deco style for this beautiful brooch, so chic and elegant, in 18k gold with a
Category

21st Century and Contemporary Art Deco Brooches

Materials

Diamond, Tanzanite, 18k Gold

Mauboussin Dragonfly Diamond Emerald Ruby Sapphire Yellow Gold 18K Brooch 1940S
By Mauboussin
Located in Geneva, CH
Mauboussin Dragonfly Diamond Emerald Ruby Sapphire Yellow Gold 18K Brooch. Circa 1940. Signed
Category

Vintage 1940s European Retro Brooches

Materials

Diamond, Emerald, Ruby, Sapphire, 18k Gold, Yellow Gold

Italian 18k Gold Diamond Don Quixote Large Brooch Figurine with Agate Base
Located in New York, NY
Exquisite Italian made 18k white and yellow gold Don Quixote brooch, comes with an agate base to be
Category

20th Century Brooches

Materials

Agate, Diamond, 18k Gold

Seaman Schepps 18K Yellow Gold Diamond Citrine Leaf Brooch c. 1980s
By Seaman Schepps
Located in New York, NY
Stunning Seaman Schepps 18K yellow gold citrine brooch set with diamonds & 7 carved citrine leaves
Category

Vintage 1980s American Modern Brooches

Materials

Citrine, Diamond, 18k Gold, Yellow Gold

Antique Victorian 18k Yellow Gold Foil Backed Amethyst and Diamond Flower Brooch
Located in New York, NY
delicate flower motif crafted in 18k yellow gold, adorned with old European and rose-cut diamonds that
Category

20th Century Victorian Brooches

Materials

Amethyst, Diamond, 18k Gold, Yellow Gold

Diamond Ruby Sapphire Flower Brooch 18K Two-Tone Gold 19.80ct Vintage Estate
Located in New York, NY
Title: This extraordinary vintage 18K two-tone gold flower brooch is a true statement piece
Category

20th Century Brooches

Materials

Diamond, Ruby, Sapphire, 18k Gold

7.50ct Diamond and 15mm Pearl 18K White Gold Vintage Floral Pin Brooch
Located in New York, NY
Title: This elegant vintage and estate pin brooch is crafted in luxurious 18 karat white gold and
Category

20th Century Brooches

Materials

Diamond, Pearl, 18k Gold, White Gold

Vintage French 1.70 Carat Emerald Diamond 18K Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
. This stunning, fine and impressive vintage brooch has been crafted in 18k yellow gold with platinum
Category

Vintage 1940s French Brooches

Materials

Diamond, Emerald, Yellow Gold

Antique Victorian 18K Gold Silver 1ctw Diamond Ruby Kookaburra Bird Brooch
Located in Staines-Upon-Thames, GB
An antique, diamond, ruby, silver, and yellow gold brooch, comprising fifty round cut diamonds, and
Category

Antique Late 19th Century Victorian Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold, Silver

Art Nouveau Set Earrings Brooch Diamonds Natural Motive 18K Yellow Gold, 1930
Located in Herzelia, Tel Aviv
18K Yellow Gold Clips Earrings & Brooch Diamonds Natural Motives. It is made of gold threads and
Category

Vintage 1930s Art Nouveau Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Blue Sapphire and Diamond Antique Style Brooch in 18K White Gold
Located in Bangkok, TH
This is an impressive vintage inspired brooch set in 18k white gold featuring a gorgeous oval cut
Category

21st Century and Contemporary Thai Art Deco Brooches

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Antique Diamond and Enamel Flower Brooch in 18k Yellow Gold
Located in Jesmond, Newcastle Upon Tyne
verified as 18 karat gold and silver. This impressive floral brooch is supplied with an IDGL diamond
Category

Vintage 1910s Unknown Brooches

Materials

Diamond, Yellow Gold, Silver, Enamel

18K Yellow Gold Foliate Brooch with Diamonds, Rubies, Emeralds, and Sapphires
Located in Great Neck Plaza, NY
A richly textured vintage brooch crafted in 18K yellow gold, designed in an ornate foliate motif
Category

Vintage 1950s Brooches

Materials

Diamond, Emerald, Ruby, Blue Sapphire, 18k Gold, Yellow Gold

0.14Ct Diamond And Ruby, 18k Yellow Gold Accordion Brooch - Vintage Circa 1950
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive vintage 0.14 carat diamond and 0.03 carat ruby, 18 karat gold brooch; part of
Category

Vintage 1950s Unknown Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

18k White Gold Sapphire Diamond Invisible Mystery Set Flower Brooch Pendant
Located in Montclair, NJ
Color - 0.20ctw (approx.) Material: 18K Solid White Gold Total Weight: 20.45 Grams Dimensions
Category

21st Century and Contemporary Brooches

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold

18K Yellow Gold Enamel Long-Beaked Bird Brooch with Diamond Accents 35.1g
Located in New York, NY
Title: This striking vintage 18K yellow gold brooch showcases a beautifully stylized long-beaked
Category

Mid-20th Century Retro Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Vintage Cartier Double C Motif Diamond Brooch in 18k yellow gold
By Cartier
Located in Neguri, Vizcaya
brooch set in 18k yellow gold. The brooch depicts the iconic Cartier double C motif and is pave set
Category

Late 20th Century French Contemporary Brooches

Materials

Diamond, 18k Gold, Yellow Gold

1960 s Diamond Gold Brooch
Located in Austin, TX
Beautiful circa 1960's 18 K gold and diamond floral brooch. Bead works all along each of the petal
Category

Vintage 1960s Unknown Modern Brooches

Materials

Diamond, 18k Gold

1890s 18K Yellow Gold Enamel and Old Mine Diamond Flower Brooch
Located in Hicksville, NY
Item Details: Metal Type: 18K Yellow Gold [Hallmarked, and Tested] Weight: 12.8 grams Diamond
Category

Antique 1890s Victorian Brooches

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Enamel

Jack Gutschneider Handmade 18k Gold 16.5ctw Tanzanite Diamond Large Flame Brooch
Located in Montclair, NJ
Here we have a stunning, vintage Jack Gutschneider statement brooch hand crafted in solid 18k
Category

Vintage 1970s Brooches

Materials

Diamond, Tanzanite, 18k Gold, White Gold, Yellow Gold

Retro Moonstone Intaglio Diamond Platinum 18K Yellow Gold Vintage Ribbon Brooch
Located in Philadelphia, PA
platinum milgrain bezels Completed by hinged double pinstem Tested as 18 karat gold and platinum Circa
Category

Vintage 1940s Retro Brooches

Materials

Diamond, Moonstone, Gold, 18k Gold, Yellow Gold, Platinum

David Webb 18K Yellow Gold White Enamel 8.00cttw Diamond Knot Brooch
By David Webb
Located in New York, NY
This is a beautiful diamond knot brooch in 18k yellow gold and white enamel by David Webb
Category

20th Century American Modern Brooches

Materials

Diamond, 18k Gold, Yellow Gold, Enamel

Estate 18K White Gold Invisible Set Sapphire Diamond Large Flower Brooch 23.70ct
Located in Winter Springs, FL
A striking estate floral brooch crafted in 18K white gold, designed with bold dimensional form and
Category

Late 20th Century Contemporary Brooches

Materials

Diamond, Sapphire, 18k Gold, White Gold

Buccellati Mid-Century Ruby Diamond 18K Gold Silver Vintage Foliate Brooch
By Buccellati
Located in Philadelphia, PA
closure Stamped for 18 karat gold and tested as sterling silver Fully signed for Buccelllati Circa: 1950s
Category

Vintage 1950s Modern Brooches

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Silver, Sterling Silver

18k Brooch Is Back, Chili Pepper Brooch with 15.28ct Tsavorites Yellow Diamond
Located in Great Neck, NY
The Brooch is back, Make a bold and playful statement with this cool brooch, 18k white gold chili
Category

21st Century and Contemporary Modern Brooches

Materials

Diamond, White Diamond, Yellow Diamond, Tsavorite, Emerald, 18k Gold, Wh...

David Webb Platinum 18K Yellow Gold 20.00 Carat Diamond Flower Brooch
By David Webb
Located in New York, NY
diamond flower with sculpted gold detail, to the circular-cut diamond stem, 3 ins., mounted in platinum
Category

20th Century American Modern Brooches

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

18k 750 White Gold Heart Shape Pin / Brooch
Located in New York, NY
Heart Shape Pin / Brooch Metal Type: 18K 750 Yellow Gold Total Item Weight: 6.28 Grams 1: Natural
Category

20th Century Contemporary Brooches

Materials

Diamond, 18k Gold

Gubelin Diamond Jaspe Onyx Lapis Lazuli Yellow Gold 18K Toucan Brooch
By Gubelin
Located in Geneva, CH
Gubelin Diamond Jaspe Onyx Lapis Lazuli Yellow Gold 18K Toucan Brooch. Dimensions: Lenght: 7.80
Category

21st Century and Contemporary European Aesthetic Movement Brooches

Materials

Diamond, Lapis Lazuli, Onyx, 18k Gold, Yellow Gold

18K Gold Diamond and Sapphire Convertible Floral Brooch-Pendant and Earrings Set
Located in Great Neck Plaza, NY
A striking floral brooch-pendant and earrings set crafted in 18K yellow and white gold, featuring
Category

Vintage 1970s Brooches

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Large Diamond and Tahitian Pearl Flower Brooch in 18k White Gold
Located in Honolulu, HI
Item Specifications: Style: Flower Brooch Metal: 18k White Gold Diamond count: ~190 Diamond
Category

Antique Early 19th Century Art Deco Brooches

Materials

Diamond, Pearl, 18k Gold, White Gold

Invisible-Set Blue Sapphire Diamond 18k White Gold Flower Brooch Pendant
Located in Beverly Hills, CA
. Measuring 1.1 inches in length and made in 18k white gold, this brooch is a testament to contemporary
Category

21st Century and Contemporary American Modern Brooches

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

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18k Gold Diamond Brooch For Sale on 1stDibs

Find the exact 18k gold diamond brooch you’re shopping for in the variety available on 1stDibs. Frequently made of gold, 18k gold and yellow gold, this item was constructed with great care. Find an antique version now, or shop for 15642 vintage or 3675 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect 18k gold diamond brooch among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. For this particular accessory, there are many different carat weights to choose from, but .5 carat and 1 carat versions are of considerable interest. A 18k gold diamond brooch from Tiffany Co., Van Cleef Arpels and Cartier — each of whom created a beautiful version of this treasured accessory — is worth considering. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes brilliant cut and mixed cut alternatives. If you’re browsing our inventory for a 18k gold diamond brooch, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a 18k Gold Diamond Brooch?

On average, a 18k gold diamond brooch at 1stDibs sells for $5,939, while they’re typically $1 on the low end and $10,990,980 for the highest priced versions of this item.

Why Gold Shines in Jewelry Craftsmanship

Gold is the feel-good metal, the serotonin of jewelry. Wear vintage and antique gold necklaces, watches, gold bracelets or gold rings and you feel happy, you feel dressed, you feel, well, yourself. 

Gold, especially yellow gold, with its rich patina and ancient pedigree going back thousands of years, is the steady standby, the well-mannered metal of choice. Any discussion of this lustrous metal comes down to a basic truth: Gold is elementary, my dear. Gold jewelry that couples the mystique of the metal with superb design and craftsmanship achieves the status of an enduring classic. Many luxury houses have given us some of our most treasured and lasting examples of gold jewelry over the years.

Since its founding, in 1837, Tiffany Co. has built its reputation on its company jewelry as well as its coterie of boutique designers, which has included Jean Schlumberger, Donald Claflin, Angela Cummings and Elsa Peretti. There are numerous gold Tiffany classics worth citing. Some are accented with gemstones, but all stand out for their design and the workmanship displayed.

For the woman who prefers a minimalist look, the Tiffany Co. twist bangle (thin, slightly ovoid) is stylishly simple. For Cummings devotees, signature pieces feature hard stone inlay, such as her pairs of gold ear clips inlaid with black jade (a play on the classic Chanel black and tan), or bangles whose design recalls ocean waves, with undulating lines of lapis lazuli and mother-of-pearl. And just about any design by the great Jean Schlumberger is by definition a classic.

Even had he eschewed stones and diamonds, Southern-born David Webb would be hailed for the vast arsenal of heavy gold jewelry he designed. Gold, usually hammered or textured in some manner, defines great David Webb jewelry. The self-taught jeweler made very au courant pieces while drawing inspiration from ancient and out-of-the-way sources — East meets West in the commanding gold necklaces made by Webb in the early 1970s. The same could be said for his endlessly varied gold cuffs.

In Europe, many houses have given us gold jewelry that sets the highest standard for excellence, pieces that were highly sought after when they were made and continue to be so. 

Numerous designs from Cartier are homages to gold. There are the classic Trinity rings, necklaces and bracelets — trifectas of yellow, white and rose gold. As a testament to the power of love, consider the endurance of the Cartier Love bracelet.

Aldo Cipullo, Cartier’s top in-house designer from the late 1960s into the early ’70s, made history in 1969 with the Love bracelet. Cipullo frequently said that the Love bracelet was born of a sleepless night contemplating a love affair gone wrong and his realization that “the only remnants he possessed of the romance were memories.” He distilled the urge to keep a loved one close into a slim 18-karat gold bangle. 

BVLGARI and its coin jewelry, gemme nummarie, hit the jackpot when the line launched in the 1960s. The line has been perennially popular. BVLGARI coin jewelry features ancient Greek and Roman coins embedded in striking gold mounts, usually hung on thick link necklaces of varying lengths. In the 1970s, BVLGARI introduced the Tubogas line, most often made in yellow gold. The Tubogas watches are classics, and then there is the Serpenti, the house's outstanding snake-themed watches and bracelets.

A collection called Monete that incorporated the gold coins is one of several iconic BVLGARI lines that debuted in the 1970s and ’80s, catering to a new generation of empowered women. Just as designers like Halston and Yves Saint Laurent were popularizing fuss-free ready-to-wear fashion for women on the go, BVLGARI offered jewels to be lived in

Since Van Cleef Arpels opened its Place Vendôme doors in 1906, collection after collection of jewelry classics have enchanted the public. As predominantly expressed in a honeycomb of gold, there is the Ludo watch and accessories, circa the 1920s, and the golden Zip necklace, 1951, whose ingenious transformation of the traditional zipper was originally proposed by the Duchess of Windsor. Van Cleef's Alhambra, with its Moroccan motif, was introduced in 1968 and from the start its popularity pivoted on royalty and celebrity status. It remains one of VCA’s most popular and collected styles.

Mention must be made of Buccellati, whose name is synonymous with gold so finely spun that it suggests tapestry. The house’s many gold bracelets, typically embellished with a few or many diamonds, signified taste and distinction and are always in favor on the secondary market. Other important mid-20th-century houses known for their gold-themed jewelry include Hermès and Ilias Lalaounis.

Find a stunning collection of vintage and antique gold jewelry on 1stDibs.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Finding the Right Brooches for You

Vintage brooches, which refer to decorative jewelry traditionally pinned to garments and used to fasten pieces of clothing together where needed, have seen increasing popularity in recent years.

While jewelry trends come and go, brooches are indeed back on the radar thanks to fashion houses like GucciVersaceDior and Saint Laurent, all of which feature fun pinnable designs in their current collections. Whether a dazzlingly naturalistic Art Nouveau dragonfly, a whimsical David Webb animal, a gem-studded bloom or a streamlined abstract design, these jewels add color and sparkle to your look and a spring to your step. 

Given their long history, brooches have expectedly taken on a variety of different shapes and forms over time, with jewelers turning to assorted methods of ornamentation for these accessories, including enameling and the integration of pearls and gemstones. Cameo brooches that originated during the Victorian age are characterized by a shell carved in raised relief that feature portraits of a woman’s profile, while 19th-century micromosaic brooches, comprising innumerable individually placed glass fragments, sometimes feature miniature depictions of a pastoral scene in daily Roman life.

At one time, brooches were symbols of wealth, made primarily from the finest metals and showcasing exquisite precious gemstones. Today, these jewels are inclusive and universal, and you don’t have to travel very far to find an admirer of brooches. They can be richly geometric in form, such as the ornate diamond pins dating from the Art Deco era, or designer-specific, such as the celebrated naturalistic works created by Tiffany Co., the milk glass and gold confections crafted by Trifari or handmade vintage Chanel brooches of silk or laminated sheer fabric. Chanel, of course, has never abandoned this style, producing gorgeously baroque CC examples since the 1980s.

Brooches are versatile and adaptable. These decorative accessories can be worn in your hair, on hats, scarves and on the lower point of V-neck clothing. Pin a dazzling brooch to the lapel of your blazer-and-tee combo or add a cluster of smaller pins to your overcoat. And while brooches have their place in “mourning jewelry,” in that a mourning brooch is representative of your connection to a lost loved one, they’re widely seen as romantic and symbolic of love, so much so that a hardcore brooch enthusiast might advocate for brooches to be worn over the heart.

Today, find a wide variety of antique and vintage brooches for sale on 1stDibs, including gold brooches, sapphire brooches and more.

Questions About 18k Gold Diamond Brooch
  • 1stDibs ExpertApril 5, 2022
    Whether or not 18K gold wears off depends on how it's made. The finish will not wear off of a piece of jewelry or another object made entirely out of 18K gold. However, wear can occur on pieces that feature 18K gold plating, a thin layer of gold applied over another type of metal. You'll find a large selection of gold jewelry and decorative objects on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    An 18K gold watch is a timepiece made from gold precious metal of a specific purity. The term 18K means 18-karat, a precious metal that is 75 percent pure gold and 25 percent alloy. Shop a large collection of gold watches on 1stDibs.
  • 1stDibs ExpertMarch 22, 2022
    18K Italy gold is 18-karat gold produced in Italy. Karats tell you how much of a piece of metal is genuine gold. In the case of 18-karat gold, 18 parts are pure gold, and six parts are other metals. This makes 18-karat pieces 75 percent gold. You'll find a large collection of gold jewelry on 1stDibs.
  • 1stDibs ExpertAugust 26, 2024
    The difference between 24K gold and 18K gold is how much pure gold the metals contain. Something made of 24-karat gold is 99.9% pure gold, while 18-karat gold items are 75% gold and 25% alloy metals. Generally, 18-karat gold is more durable and scratch-resistant due to the presence of alloy metals. On the other hand, 24-karat gold tends to be more richly colored and expensive. On 1stDibs, find a wide range of gold jewelry.
  • 1stDibs ExpertFebruary 22, 2021
    Yes, 18k is the perfect karatage for jewelry. While 24k is more prized and typically more expensive, it is also less dense and durable than 18k gold.
  • 1stDibs ExpertApril 5, 2022
    Yes, 18K gold is real gold. However, it is not pure gold. Something marked 18K is 75 percent genuine gold and 25 percent metal alloy. On 1stDibs, shop a range of expertly vetted gold jewelry from some of the world’s top sellers.
  • 1stDibs ExpertApril 5, 2022
    18K green gold is an alloy created by mixing silver, copper and zinc with normal gold. 18K green gold is greener than 14K green gold. On 1stDibs, shop a wide collection of genuine 18K green gold from some of the world's top sellers.
  • 1stDibs ExpertApril 5, 2022
    Yes, gold dipped, also known as gold plated, pieces are considered real gold. The process coats a piece of metal or alloy with a layer of gold for a gold finish. Shop a collection of 18 karat gold jewelry, solid and dipped, on 1stDibs.
  • 1stDibs ExpertSeptember 16, 2024
    Yes, many people believe that 18k gold is worth buying. Due to the metal's durability, jewelry produced from 18-karat gold is often resistant to scratching and damage. In addition, the large amount of pure gold in the alloy gives white, rose and yellow 18-karat gold a vibrant color. However, whether or not it’s worth investing in 18-karat gold is totally subjective! At 1stDibs, we believe in buying what you love. Our shopping experience enables discovery and learning, whether you are a seasoned connoisseur or just beginning your collection. Find a diverse range of gold jewelry on 1stDibs.
  • 1stDibs ExpertNovember 26, 2024
    On a watch, 18K gold means that the watch features genuine gold. An alloy, 18-karat gold is 75% pure gold and 25% other metals. The high gold content gives the metal an attractive color, while the alloy metals add strength to increase its durability. An 18-karat gold watch may be solid gold or gold-filled, which means it is primarily another metal that the watchmaker finished with a thin layer of 18-karat gold. On 1stDibs, find a large selection of gold watches.
  • 1stDibs ExpertDecember 5, 2024
    Many watch lovers believe that 18K gold is good for watches. An alloy, 18-karat gold is 75% pure gold and 25% other metals. The amount of gold makes the color of the alloy, whether it's white, yellow or rose, rich and visually appealing. At the same time, the addition of alloy metals increases the strength of the gold material. Explore a large selection of watches on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    Yes, 18k gold can tarnish, but it is uncommon. Pure gold does not combine easily with oxygen and therefore does not tarnish. The higher the karat, the less likely a piece of gold will tarnish.
  • 1stDibs ExpertMarch 22, 2022
    Yes, 18-karat gold can turn green in some circumstances. This type of gold is about 75 percent genuine gold and 25 percent alloy, and the other metal or metals used to produce it may react negatively to acidic substances. When this occurs, 18-karat gold may take on a greenish hue. On 1stDibs, shop a large selection of gold jewelry.
  • 1stDibs ExpertAugust 29, 2024
    Yes, 18K 750 is real gold. Gold pieces that bear this hallmark are 18-karat gold, a 75% pure gold alloy and 25% base metal. One of the most popular materials for fine jewelry, 18-karat gold shows off a rich yellow, white or rose color and resists scratching more readily than pure gold. Explore a wide variety of 18-karat gold jewelry on 1stDibs.
  • 1stDibs ExpertNovember 14, 2023
    Yes, 18-karat gold can be good for earrings. Because it is an alloy, 18-karat gold is more durable and scratch-resistant than pure 24-karat gold. You can find 18-karat gold in rich warm yellow, cooler white with warm undertones and light pink rose. On 1stDibs, explore a large collection of gold earrings.
  • 1stDibs ExpertOctober 12, 2021
    The difference between 14k and 18k rose gold metal is that the 14k rose gold is less pure than 18k. 14k rose gold has a deeper pink color because of greater amounts of copper, whereas 18k rose gold has 75% gold and appears yellow. 14k rose gold is increasingly popular due to its brighter pink hue and resistance to scratches. On 1stDibs, shop a range of vintage rose gold jewelry.
  • 1stDibs ExpertApril 5, 2022
    A piece of jewelry or a decorative object marked 18K gold plated does likely contain real gold. The marking indicates that the item is metal under a layer of gold alloy that contains 75 percent gold and 25 percent other metal. On 1stDibs, shop a collection of expertly vetted gold jewelry.
  • 1stDibs ExpertOctober 30, 2024
    How much your 18K gold chain is worth depends on several factors. As a material, 18-karat gold typically fetches a higher price than 14-karat and 10-karat gold on the scrap market because it contains more pure gold. When selling a piece for scrap, the length, thickness and weight of your chain will determine how much you can expect to receive for it. It's also possible that your chain may be worth more than the going scrap rate due to its style, maker, age and other characteristics. Consequently, you may wish to have a certified appraiser or knowledgeable jeweler evaluate your jewelry before you sell it. On 1stDibs, shop a wide range of gold chains.
  • 1stDibs ExpertNovember 1, 2023
    The difference between 14K and 18K white gold stud earrings comes down to the content of the precious metal alloy. Stud earrings made of 14-karat white gold are 58.3% gold and 41.7% base metal, while 18-karat gold is 75% pure gold and 25% other metals. As a result, 14-karat white gold tends to be stronger and more resistant to scratching, and 18-karat gold will have a more noticeable warm-glowing yellow tinge. On 1stDibs, shop a range of white gold stud earrings.
  • 1stDibs ExpertFebruary 22, 2021
    The price of gold per gram fluctuates with the market for gold. Today, 18k gold is worth roughly $44 per gram.