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18K Yellow and White Gold Sapphire and Diamond Brooch JAGi Certified #22680
Located in Washington Depot, CT
18K Yellow and White Gold Sapphire and Diamond Brooch JAGi Certified- This elegant square shaped
Category

20th Century Brooches

Materials

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

18K White Gold Diamond, Multicolor Sapphire and Pearl Brooch and Pendant
Located in New York, NY
18K White Gold Diamond, Multicolor Sapphire and Pearl Brooch and Pendant Condition: In good
Category

21st Century and Contemporary Modern Brooches

Materials

Diamond, Pearl, Sapphire, 18k Gold

Montclair 18K Yellow Gold Diamond Sapphire Trembling Fish and Pelican Brooch
Located in New York, NY
A charming and whimsical brooch by Montclair, crafted in rich 18K yellow gold and featuring a
Category

Vintage 1970s American Modern Brooches

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Yellow Sapphire Invisible Setting with Diamond Flower Brooch in 18k Gold
Located in Bangkok, TH
cts of yellow sapphire and centered with 1.04 cts of Diamond set in 18k Gold Settings. Diamond
Category

2010s Brooches

Materials

Diamond, Yellow Sapphire, 18k Gold

Pink Sapphire Fancy Diamond 18K Rose Gold Feather Bird Pin Brooch
By Unbranded
Located in Oakton, VA
Dimensions: 8.90x3.40x0.40cm Color: 18K Rose Gold Materials: "370 Fancy Diamonds 3.02 CT 49 Pink
Category

21st Century and Contemporary Brooches

Materials

Diamond, Pink Sapphire, 18k Gold, Rose Gold

18K Bow Brooch
Located in New York, NY
ntroducing the stunning Large 18K White Gold Double Bow Brooch, adorned with an impressive 27
Category

21st Century and Contemporary European Artisan Brooches

Materials

Diamond, 18k Gold, White Gold

18K White Gold Bird Brooch W/Sapphire Diamond Centered Amethyst
Located in Great Neck Plaza, NY
This stunning brooch showcases a colorful bird design, beautifully crafted in 18K white gold
Category

21st Century and Contemporary Contemporary Brooches

Materials

Amethyst, 18k Gold, White Gold

18K White Gold Diamond Green Garnet Narcissus Leaf Brooch
By Althoff Jewelry
Located in Hong Kong, HK
18K White Gold Diamond & Green Garnet Narcissus Leaf Brooch 271 Green Garnets - 13.670 CT 14
Category

21st Century and Contemporary Hong Kong Modern Brooches

Materials

Diamond, Garnet, White Gold

Victorian 18K Yellow Gold Rose Cut Diamond Crescent Moon Brooch - VHK#228a
Located in Hicksville, NY
Victorian 18K Yellow Gold Rose Cut Diamond Crescent Moon Brooch - VHK#228a Item Details: Metal
Category

Vintage 1950s Victorian Brooches

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Ruby, Diamond and Brown Diamond Lion Brooch set in 18K Rose Gold Settings
Located in Bangkok, TH
Ruby 1.95 carats, Diamond 0.28 carat and Brown Diamond 7.68 carats Lion Brooch set in 18K Rose Gold
Category

2010s Thai Art Deco Brooches

Materials

Diamond, Brown Diamond, Ruby, 18k Gold, Rose Gold

Pink Sapphire Green Garnet Diamond Floral Flower 18K Rose Gold Brooch
By Unbranded
Located in Oakton, VA
Dimensions: 7.10x1.50x0.70cm Color: 18K Rose Gold Materials: "3 White Diamonds 0.03 CT 11 Green
Category

21st Century and Contemporary Brooches

Materials

Diamond, Pink Sapphire, 18k Gold, Rose Gold

Contemporary 18k Gold Enamel Diamond Ruby Donkey Brooch, USA 2010
Located in New York, NY
micro pave diamonds. Overall weight approx. 23.34 grams, made of 18k gold and enamel; circa 2010.
Category

21st Century and Contemporary American Brooches

Materials

Diamond, Ruby, 18k Gold, White Gold, Yellow Gold, Enamel

18K White gold invisible Ruby Flower Brooch
By La Fleur Jewels
Located in Bangkok, TH
18k White gold.It is an elegant brooch.
Category

21st Century and Contemporary Modern Brooches

Materials

Diamond, Ruby, 18k Gold

Cartier France 18K Gold Diamond Rose Flowering Brooch and Earrings Set
By Cartier
Located in Palm Springs, CA
An 18 karat gold and diamond rose flowering brooch and matching earrings created by Cartier of
Category

Vintage 1960s French Modernist Brooches

Materials

Diamond, 18k Gold, Gold

18k Yellow Gold Ladybird Brooch with Diamonds and Rubies, 21st Century
Located in Mayfair, London, London
An 18k yellow gold Ladybird brooch. The brooch is set with 6 cabochon rubies throughout the body
Category

21st Century and Contemporary Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Diamond 18k Yellow Gold Camel with Riders Brooch Tie-Pin Chain
Located in Beverly Hills, CA
A fanciful brooch or tie-pin featuring a caravan of camels crafted in 18k yellow gold. Each camel
Category

21st Century and Contemporary American Contemporary Brooches

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Preowned 18K Yellow Gold Intaglio Diamond Brooch-Pendant with Filigree Details
Located in Old Tappan, NJ
Pre owned vintage estate 18K yellow gold Intaglio and diamond brooch/pendant. The brooch has a
Category

Late 20th Century Unknown Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Vintage 18k White gold Diamond Pink Sapphire Dragonfly Brooch
Located in Birmingham, AL
Absolutely Stunning brooch! It is made in 18k White gold, measures 65 by 85 mm (3.5 inches by 2.5
Category

Late 20th Century Artisan Brooches

Materials

Diamond, Pink Sapphire, White Gold

AIG Certified 6.50 Carats Zambian Emerald 3.60 Ct Diamonds 18K Gold Brooch
Located in New Delhi, Delhi
look. Stunning brooch come in 18k gold with lustrous Zambian Emerald of 6,50 carats, in perfect pear
Category

21st Century and Contemporary Brooches

Materials

Diamond, Emerald, 18k Gold

18k Yellow Gold Diamond and Ruby Heart with crown Brooch
Located in Los Angeles, CA
Specifications: *Motivated to Sell – Please make a Fair Offer* Metal: 18K (Au 72.91-75%) Weight
Category

Late 20th Century American Artisan Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Fancy Color Diamond OceanJasper Butterfly Brooch/ Pendant, 18K Gold, Austy Lee
By Austy Lee
Located in Hong Kong, HK
the butterfly’s organic beauty. At each corner and near the body, 18K rose gold accents highlight the
Category

21st Century and Contemporary Hong Kong Modern Brooches

Materials

Diamond, Jasper, 18k Gold, Rose Gold, Rhodium

14mm Sea White Pearl Diamond 18k Gold Blue-Rhodium Brooch
Located in Beverly Hills, CA
sparkle. The intricate design is crafted from 18k white gold, with a new unique blue-rhodium plating
Category

21st Century and Contemporary American Contemporary Brooches

Materials

Diamond, Pearl, South Sea Pearl, 18k Gold, Rhodium

Antique Victorian 18K Gold Diamond Enamel Brooch Depicting a Classical Lady
Located in Staines-Upon-Thames, GB
A Victorian yellow gold, diamond, and enamel brooch, comprising three rose cut diamonds, and hand
Category

Antique 1870s Victorian Brooches

Materials

Diamond, 18k Gold, Yellow Gold, Enamel

Antique 18K Yellow Gold Enamel Violet Old European Cut Diamond Brooch
Located in Houston, TX
grams One lady's handmade 18K yellow gold flower diamond antique brooch. The metal was tested and
Category

Early 20th Century Unknown Brooches

Materials

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

18.70 Carat Australian Crystal Opal Diamond 18k Yellow Gold Platinum Brooch
Located in Beverly Hills, CA
, adding subtle sparkle. Crafted in 18k gold and platinum, the brooch showcases intricate yellow gold and
Category

21st Century and Contemporary American Contemporary Brooches

Materials

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

Emerald and Diamond Feather Brooch set in 18K Rose Gold Settings
Located in Bangkok, TH
Emerald 6.50 carats and Diamond 0.40 carat Feather Brooch set in 18K Rose Gold Settings Width: 3.0
Category

2010s Thai Art Deco Brooches

Materials

Diamond, Emerald, 18k Gold, Rose Gold

Diamond Filigree Bow Pin Brooch with Emerald in 18k Yellow Gold
Located in La Jolla, CA
Diamond and Emerald Bow Pin Brooch with Filigree in 18k Yellow Gold Emerald and Diamond Bow Pin
Category

21st Century and Contemporary North American Brooches

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

18K Diamond, Enamel and Pearl Rose Flower Brooch
Located in New York, NY
This 18K Diamond, Enamel and Pearl Rose Flower Brooch is a stunning piece of jewelry. Made with 18k
Category

21st Century and Contemporary Brooches

Materials

Diamond, 18k Gold

Mid-Century Diamond 18k White Gold Floral Spray Double-Clip Brooch
Located in Beverly Hills, CA
of the piece. Crafted in 18k white gold, this brooch embodies class and sophistication. Length: 3.0
Category

Vintage 1950s American Contemporary Brooches

Materials

Diamond, 18k Gold, White Gold

Antıque Cırca 1900s Handcrafted 18K Gold Natural Old Cut Dıamond Brooch
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 6 grams. Totally is diamond 1.80 carat. The diamond is has
Category

Antique Early 1900s European Late Victorian Brooches

Materials

Diamond, 18k Gold

Vintage 18K Yellow Gold Carre Square Cut Diamond Gold Club Brooch Pendant 3.80ct
Located in Winter Springs, FL
A spectacular little pin done in the style of a golf club and hand crafted in 18K yellow gold
Category

Late 20th Century Contemporary Brooches

Materials

Diamond, 18k Gold, Yellow Gold

IGI Certified 3.00ct Natural Diamonds 18K White Gold Necklace and Brooch
Located in Hong Kong, HK
exquisite 18K white gold pendant/brooch set shimmering with 600 natural white round brilliant diamonds
Category

21st Century and Contemporary Hong Kong Brooches

Materials

Diamond, Gold, 18k Gold, White Gold

18k White Gold 10.50ctw Black White Diamond Dual Feather Leaf Pin Brooch
Located in Montclair, NJ
.) Material: Solid 18k White Gold Weight: 25.25 Grams Overall Height: 85.1mm (3.3") (when pin is running
Category

21st Century and Contemporary Brooches

Materials

Diamond, Black Diamond, Gold, 18k Gold, White Gold

Antique Circa 1900s Handcrafted 18k Gold Natural Diamond And Pearl Brooch
Located in Fatih/İstanbul, 34
In very good condition.. Total weight is 7.6 grams. Totally is diamond 0.25 carat... The diamond is
Category

Antique Early 1900s European Victorian Brooches

Materials

Diamond, 18k Gold

Boucheron Paris Diamond Enamel Platinum 18K Gold Vintage Eglantine Flower Brooch
By Boucheron
Located in Philadelphia, PA
hallmarks for platinum and 18 karat gold Numbered and fully signed for Boucheron Paris Circa: 1950's Mid
Category

Vintage 1950s Modern Brooches

Materials

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

GIT Certified South Sea Pearl Diamonds Emeralds 18K Gold Brooch/Pendant
Located in New Delhi, Delhi
An exquisite South Sea Pearl , Diamonds and Emeralds brooch/pendant in an elegant and intricate
Category

21st Century and Contemporary Brooches

Materials

Diamond, Emerald, South Sea Pearl, 18k Gold

18K Two-Tone Art Deco Diamond Brooch 0.30ct
Located in Laguna Beach, CA
18k two-tone diamond Art Deco style brooch with 14k clasp. The main body of the brooch tests 18k
Category

Mid-20th Century Brooches

Materials

Diamond, 18k Gold

Diamond and Cultured Pearl Brooch Pendant in 18K White Gold, USA
Located in New York, NY
mounted in polished 18K white gold. A versatile jewel with both pendant and brooch fittings, it captures
Category

21st Century and Contemporary American Contemporary Brooches

Materials

Diamond, Pearl, Cultured Pearl, Gold, 18k Gold, White Gold

IGI Certified 3.00ct Natural Diamonds 18K White Gold Necklace and Brooch
Located in Hong Kong, HK
Indulge in the ultimate luxury with this stunning 18K white gold set by Top Crown Jewelry. This
Category

21st Century and Contemporary Hong Kong Brooches

Materials

Diamond, Gold, 18k Gold, White Gold

18K Yellow Gold Fancy Diamond Green Garnet Fish Brooch
By Althoff Jewelry
Located in Hong Kong, HK
Fancy Diamond & Ruby Fish 18K Rose Gold Brooch 16 Fancy Diamonds 1.50 CT 111 Green Garnet 1.81 CT
Category

21st Century and Contemporary Hong Kong Modern Brooches

Materials

Diamond, Garnet, Yellow Gold

Vintage 18K White Gold Diamond Cluster Brooch, Circa 1970, 10.50 ct
Located in Zurich, Zollstrasse
18 K white Gold brooch featuring brilliant cut Diamonds, Baguette-cut Diamonds and Marquise cut
Category

Vintage 1970s Unknown Contemporary Brooches

Materials

Diamond, 18k Gold, White Gold

Estate 18K Yellow Gold Lapis Diamond Sapphire MOP Butterfly Brooch Pin
Located in Winter Springs, FL
A hand crafted pin done in 18K yellow gold inlaid with lapis and mother of pearl and set with
Category

Late 20th Century Contemporary Brooches

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Estate Diamond Gold Flower Brooch
Located in Beverly Hills, CA
2.18 carats of colorless round brilliant cut diamonds pave set in an 18K rose gold. Brooch Length
Category

20th Century Brooches

Materials

Diamond, White Diamond, 18k Gold, Rose Gold

Antique Natural Pearl and Diamond 18k Yellow Gold Bar Brooch, circa 1880
Located in Jesmond, Newcastle Upon Tyne
stunning, fine and impressive pearl and diamond brooch has been crafted in 18k yellow gold. The linear
Category

Antique 1880s Unknown Brooches

Materials

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

Certified 12.00 Carat Zambian Emerald Rubies Sapphires Diamonds 18k Gold Brooch
Located in New Delhi, Delhi
vivid rubies, each meticulously set in specially crafted 18k gold white gold. A timeless statement of
Category

21st Century and Contemporary Brooches

Materials

Diamond, Emerald, Ruby, Sapphire, 18k Gold

18k Gold Platinum Ruby Diamond Hammered Textured Large Flower Pendant Brooch
Located in Montclair, NJ
Here we have a truly gorgeous vintage pendant brooch that is very well crafted in solid 18k yellow
Category

21st Century and Contemporary Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold, Platinum

18k Gold Italian Galloping Horse Brooch with Diamond Mane and Diamond Tail
Located in Palm Beach, FL
This very realistic 18k yellow and white gold rendition of a wild horse running at full gallop is
Category

Mid-20th Century Italian Modern Brooches

Materials

Diamond, 18k Gold

Rhino Fancy Diamond Ruby Tiger Eye 18K Rose Gold Pin Brooch
By Unbranded
Located in Oakton, VA
Dimensions: 3.50x2.20x0.60cm Color: 18K Rose Gold Materials: "132 Fancy Diamonds 0.91 CT 1 Ruby
Category

21st Century and Contemporary Brooches

Materials

Diamond, Ruby, Tiger s Eye, 18k Gold, Rose Gold

2003 Tiffany Co. 18K Yellow Gold and Diamond Leaf Brooch/Pin #23730
By Tiffany Co.
Located in Washington Depot, CT
Tiffany & Co. 18K Yellow Gold and Diamond Leaf Brooch/Pin- Elegant and timeless, this Tiffany & Co
Category

21st Century and Contemporary Contemporary Brooches

Materials

Diamond, 18k Gold, Yellow Gold

18K Yellow Gold Coral Turtle with Diamonds on the Shell Brooch
Located in New York, NY
This exquisite estate turtle brooch, crafted in 18k yellow gold, is a true gem of fine jewelry
Category

20th Century Unknown Modern Brooches

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

1970S Diamond 1.50cts Emerald 18K Yellow Gold Lion Head Brooch Pin
Located in Miami, FL
Striking 18K yellow gold lion head brooch. This estate statement piece is intricately grooved
Category

Vintage 1970s American Retro Brooches

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Blue Sapphire and Diamond Antique Style Brooch in 18K White Gold
Located in Bangkok, TH
heritage. Brooch Information Style: Art Deco Metal: 18K White Gold Width: 31 mm. Length: 58 mm. Weight
Category

21st Century and Contemporary Thai Art Deco Brooches

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Vintage Michael Bondanza 18k Gold Platinum Diamond Abstract Spider Pin Brooch
By Michael Bondanza
Located in Montclair, NJ
- Black Color - On Eyes Material: Solid 18k Yellow Gold w/ Platinum Top Total Weight: 22.05 Grams Backing
Category

21st Century and Contemporary Brooches

Materials

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

Large Diamond Flamingo Brooch with Rubies Emeralds in 18k Yellow Gold
Located in La Jolla, CA
Large Diamond Flamingo Brooch w/ Rubies, Emeralds in 18k Yellow Gold Diamond Flamingo Brooch
Category

21st Century and Contemporary North American Brooches

Materials

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

Antique Victorian 18K Yellow Gold Silver Rose Cut Diamond Sapphire Bug Brooch
Located in Great Neck, NY
Beautiful Antique Victorian 18K Yellow Gold Silver Rose Cut Diamond Sapphire Bug Brooch. This
Category

Antique 1890s Victorian Brooches

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold, Silver

Victorian Diamond Sapphire Crescent Moon Brooch in 18K Gold and Platinum
Located in Miami, FL
A romantic celestial brooch from the Victorian era, crafted in 18K yellow gold with a platinum top
Category

Antique Late 19th Century English Victorian Brooches

Materials

Diamond, Sapphire, 18k Gold, Platinum

Antique Victorian 18K Gold Silver Diamond Emerald Butterfly Brooch C 1880
Located in Firenze, IT
Fascinating late Victorian C 1890 butterfly brooch/pendant in 18K yellow gold and silver
Category

Antique 1880s European Late Victorian Brooches

Materials

Diamond, Emerald, Gold, Silver, 18k 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 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 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
    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 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 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 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.