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18k Gold Diamond Brooch

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18K White Gold Ruby and Diamond Brooch with Marquise-Cut Center Diamond
Located in Great Neck Plaza, NY
Crafted in luminous 18K white gold, this bold and elegant brooch features a striking Art Deco
Category

Vintage 1970s Brooches

Materials

Diamond, Ruby, 18k Gold, White Gold

Eagle Bird Diamonds Pave Ruby 18K Rose Gold Brooch Pendant
By Unbranded
Located in Oakton, VA
Dimensions: 6.80x9.00x0.80cm Color: 18K Rose Gold Materials: "89 White Diamonds 0.76 CT 362 Fancy
Category

21st Century and Contemporary Brooches

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Art Deco 18K Gold Platinum Diamond Sapphire Brooch
Located in Firenze, IT
A stylish Art Deco brooch pin in platinum topped 18K yellow gold set with diamonds and marquise cut
Category

Early 20th Century European Art Deco Brooches

Materials

Diamond, Sapphire, Gold, Platinum

3.20ct Diamond Brooch 18KT gold Pearl Diamond brooch
Located in Boca Raton, FL
What a stunning piece! Pearl diamond brooch made by hand in 18KT gold with 3.20 carats of diamonds
Category

Early 20th Century Brooches

Materials

Diamond, Pearl, Gold, 18k Gold

Van Cleef Arpels 18K White Gold Diamond Orchid 5.00cts Brooch
By Van Cleef Arpels
Located in New York, NY
Van Cleef & Arpels 18K White Gold Diamond Orchid 5.00cts Brooch. A beautiful flower diamond gold
Category

20th Century French Modern Brooches

Materials

Diamond, 18k Gold, White Gold

18K White Gold Diamond Flower Brooch with Briolette Aquamarine Citrine
Located in Great Neck Plaza, NY
A dazzling vintage floral brooch crafted in 18K white gold, featuring two vivid briolette-cut
Category

Vintage 1980s Brooches

Materials

Diamond, Citrine, Aquamarine, White Gold, 18k Gold

18K White Gold Black and White Diamond Red Lady Bug Brooch
Located in New York, NY
Adorable 18K White Gold Black and White Diamond Red Lady Bug Brooch 18K White Gold Black and White
Category

21st Century and Contemporary Brooches

Materials

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

18k Yellow Gold Tiffany Co. Brooch with Diamonds
By Tiffany Co.
Located in New York, NY
A beautiful design of 18k yellow gold brooch, depicting twelve leaves with a sprinkle of varied
Category

Mid-20th Century Contemporary Brooches

Materials

Diamond, Yellow Gold

Asprey London Diamond 16.10cts Multigems 18K Gold Parrot Brooch pin
By Asprey
Located in Miami, FL
This luxurious Diamond multi-gem Parrot Brooch pin from Asprey London is crafted in 18K yellow gold
Category

Vintage 1980s English Modern Brooches

Materials

Diamond, 18k Gold

Custom 18K Yellow Gold Diamond Vine 1.00 ctw Natural Diamonds 15.89g Brooch
Located in Carmel By The Sea, CA
Custom 18K Yellow Gold Diamond Brooch 1.00 ctw Natural Diamonds 15.89g Artistic Vine Design
Category

21st Century and Contemporary Art Deco Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Vintage Circa 1980s Handcrafted 18k Gold Natural Diamond Flowers Brooch
Located in Fatih/İstanbul, 34
diamond G-H color and vs-s1 clarity. Acid tested to be 18k real gold. Dimention is brooche 5.6x3.7 cm.
Category

Vintage 1980s European Retro Brooches

Materials

Diamond, 18k Gold

2.91 Carat Bow-Shaped Diamond Brooch – Platinum 18k White Gold
By Hakimi s Gem
Located in Chicago, IL
This stunning bow-shaped brooch features 169 round diamonds showcasing a G/H color and VS2/SI1
Category

21st Century and Contemporary Brooches

Materials

Diamond, 18k Gold, White Gold

18K Diamond, Multi Sapphire and Opal Brooch
Located in New York, NY
sapphires, set atop a diamond-encrusted foliate design. Crafted in 18K white gold with milgrain detailing
Category

21st Century and Contemporary Brooches

Materials

Diamond, Opal, Gold, 18k Gold, White Gold

Van Cleef Arpels Diamonds 18K Yellow Gold Platinum Leaf Brooch
By Van Cleef Arpels
Located in Simpsonville, SC
The Van Cleef & Arpels Diamond 18K Yellow Gold Leaf Brooch is a masterpiece of craftsmanship and
Category

Late 20th Century Brooches

Materials

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

Amatheyst Diamond 18k White Gold Owl Pendant Brooch
Located in Beverly Hills, CA
used as its eyes. Made in 18k white gold, this cute owl is ready to be worn as a brooch or add a chain
Category

21st Century and Contemporary American Brooches

Materials

Amethyst, Diamond, White Gold

18K White Gold Brown and White Diamond Yellow Lady Bug Brooch
Located in New York, NY
Adorable 18K White Gold Brown and White Diamond Yellow Lady Bug Brooch 18K White Gold Brown and
Category

21st Century and Contemporary Brooches

Materials

Diamond, Brown Diamond, White Diamond, Gold, 18k Gold, White Gold, Yello...

French 18K Gold Brooch with Bezel Set Tourmaline and Diamonds
Located in Venice, CA
Rose Cut diamond studded triangles along a horizontal 18k gold pin. The tourmaline is oval-shaped and
Category

Antique 1870s French Victorian Brooches

Materials

Diamond, Tourmaline, 18k Gold, Yellow Gold

Green Garnet Ruby Diamond 18K Rose Gold Leaf Frog Brooch
By Unbranded
Located in Oakton, VA
Dimensions: 7.10x9.70x1.10cm Color: 18K Rose Gold Materials: "117 Brown Diamonds 0.37 CT 47 White
Category

21st Century and Contemporary Brooches

Materials

Diamond, Garnet, Ruby, 18k Gold, Rose Gold

18K 750 Yellow Gold Green Enamel Sapphire Diamond Pin / Brooch
Located in New York, NY
Green Enamel Sapphire Diamond Pin / Brooch Metal Type: 18K 750 Yellow Gold Total Item Weight
Category

Late 20th Century Contemporary Brooches

Materials

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

Vintage Flower Basket Brooch with Diamonds in 18k Yellow Gold
Located in La Jolla, CA
Vintage Flower Basket Brooch with Diamonds in 18k Yellow Gold Vintage Basket Brooch features a
Category

20th Century North American Brooches

Materials

Diamond, Emerald, Ruby, Sapphire, 18k Gold, Yellow Gold, 14k Gold

Diamond Pave Tree Frog Pin Brooch in 18k White Gold
Located in La Jolla, CA
Diamond Pave Tree Frog Pin Brooch in 18k White Gold Diamond Frog Pin features 3.77 carats of pave
Category

21st Century and Contemporary North American Brooches

Materials

Diamond, Ruby, 18k Gold, White Gold

Tiffany Vintage Brooch with Ruby and Diamond in 18K Yellow Gold
By Tiffany Co.
Located in New York, NY
Tiffany Vintage Brooch with Ruby & Diamond Material 18K Yellow Gold Ruby: 0.36 ct Diamond: .06 ct
Category

21st Century and Contemporary Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Vintage 18K White Gold Diamond Pearl Bow Tie Brooch Pin
Located in Flushing, NY
Vintage 18K White Gold Diamond Pearl Bow Tie Brooch Pin Solid 18K White Gold Bow-tie form brooch
Category

20th Century Brooches

Materials

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

Diamond Vintage Style Butterfly Brooch in 18K Two Tone Gold
Located in Bangkok, TH
these eras. Brooch Information Style: Edwardian Metal: 18K Yellow Gold (white top diamond part) Width
Category

21st Century and Contemporary Thai Edwardian Brooches

Materials

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

Gold Diamond Poodle Brooch
Located in New York, NY
A poodle brooch made out of 18 karat yellow gold and white gold, featuring diamonds weighing
Category

Vintage 1970s Brooches

Materials

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

Antique Victorian 18K Yellow Gold 1.73ctw Diamond Daisy Cluster Brooch
Located in Staines-Upon-Thames, GB
An antique diamond, and yellow gold brooch, comprising one large old European cut diamond, and
Category

Antique 1890s Victorian Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Natural Tourmaline Glass Filled, Sapphire Diamond Brooch in 18k Gold
Located in jaipur, IN
enchanting bird brooch is a stunning blend of artistry and luxury, crafted in 18k gold. The body of the bird
Category

2010s Indian Brooches

Materials

Diamond, Sapphire, Tourmaline, 18k Gold

7.80 Carats Diamond Pave 18k White Gold Flower Brooch-Pendant
Located in Beverly Hills, CA
visual effect. Crafted in 18k white gold, this piece exemplifies modern elegance and is ready to be worn
Category

21st Century and Contemporary American Contemporary Brooches

Materials

Diamond, 18k Gold, White Gold

Invisible-Set Ruby Diamond 18K White Gold Bloom Flower Brooch
Located in Beverly Hills, CA
subtle sparkle. Crafted in 18k white gold, this piece exemplifies modern elegance and skilled
Category

21st Century and Contemporary American Contemporary Brooches

Materials

Diamond, Ruby, 18k Gold, White Gold

18K Rose Gold Fancy Diamond Ruby Fish Brooch
By Althoff Jewelry
Located in Hong Kong, HK
Fancy Diamond & Ruby Fish 18K Rose Gold Brooch 15 Fancy Diamonds 1.53 CT 2 Green Garnet 0.14 CT 6
Category

21st Century and Contemporary Hong Kong Modern Brooches

Materials

Diamond, Ruby, Rose Gold

Green Emerald Frog with Diamond Eyes Brooch 18k Yellow Gold
Located in Honolulu, HI
Brooch. Crafted in 18K solid yellow gold, this stunning piece features approximately 1.50-2.00 carats of
Category

Late 20th Century Unknown Modern Brooches

Materials

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

Vintage Signed 18k Gold, Black Enamel, Diamond Figural Zebra Brooch
Located in Philadelphia, PA
A fine figural zebra brooch or lapel pin. In 18 karat yellow gold. In the form of a zebra with
Category

20th Century Retro Brooches

Materials

Diamond, Spinel, 18k Gold, Enamel

Exceptional Retro Brooch 18k Yellow Gold, Platinum and 5.50ctw Diamonds
Located in Tampa, FL
Exceptional Retro Brooch 18k Yellow Gold, Platinum and 5.50ctw Diamonds  Brooch Metal
Category

Vintage 1960s Retro Brooches

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Tiffany Co. Diamond Brooch / Pendant In Silver Topped 18k Gold.
By Tiffany Co.
Located in New York, NY
Tiffany & Co. Diamond Brooch / Pendant In Silver Topped 18k Gold. This flower motif pendant
Category

Mid-20th Century European Art Deco Brooches

Materials

Diamond, 18k Gold, Silver

18K Yellow Gold Multicolor Gemstone Diamond Flower and Gold Trellis Brooch
By Valentin Magro
Located in New York, NY
centers of each. Gemstones also form tapered leaves, which feature gold accents. 18k yellow gold bars
Category

Early 2000s American Brooches

Materials

Diamond, 18k Gold, Yellow Gold, Gold

Dog s Head Yellow Gold 18K Ruby Sapphire Diamond Brooch 1960S
Located in Geneva, CH
A lovely dog's head Brooch in yellow gold 18K set by round diamonds, cabochon ruby eyes and
Category

Vintage 1960s Italian Brooches

Materials

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

Nature s Elegance 18K Yellow Gold Brooch with emeralds and diamonds
Located in New York, NY
Nature's Elegance 18K Yellow Gold Brooch with emeralds and diamonds Embrace the beauty of the
Category

1990s Art Deco Brooches

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Brooch Rossella Ugolini 18K Yellow Gold Moonstone White Diamonds Pin Unisex
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini bee pin brooch is handcrafted in 18k yellow gold white diamonds, black diamonds
Category

2010s Italian Modern Brooches

Materials

Moonstone, Black Diamond, White Diamond, Diamond, Yellow Gold, Gold, 18k...

Antique 18K Yellow Gold Diamond Flower Pin Brooch circa 1900s
Located in New York, NY
This rare delightful Stem flower delicately crafted in 18 karat yellow gold, this antique brooch
Category

Antique Early 1900s American Late Victorian Brooches

Materials

Diamond, 18k Gold, Yellow Gold

18k Yellow Gold Green Enamel Frog Brooch with Diamond Decorations
Located in Fairfield, CT
18k yellow gold brooch. This charming brooch is a figural frog, with a green enamel body decorated
Category

20th Century Unknown Retro Brooches

Materials

Diamond, White Diamond, Ruby, 14k Gold, 18k Gold, Yellow Gold, Enamel

Van Cleef Arpels 7 Carats Diamond 18k Yellow Gold brooch
By Van Cleef Arpels
Located in Chicago, IL
, this piece exemplifies refined luxury. Crafted from yellow and white 18k gold, this brooch measures
Category

1990s American Brooches

Materials

Diamond, White Diamond, Pearl, 18k Gold, Yellow Gold

Fox Brooch Diamond Enamel Emerald 18K Gold Italy 1970
Located in Berkeley, CA
character. The eyes in emerald navette, nose in pave diamond with a tiny piece of black onyx at the end of
Category

Vintage 1970s Italian Modernist Brooches

Materials

Diamond, Emerald, 18k Gold

18K Diamond, Tsavorite Ruby Dragonfly Brooch
Located in Cincinnati, OH
! 18 karat gold. 87 rough and single cut round diamonds, bead set, approximately 1.74 total diamond
Category

Antique Late 19th Century Brooches

Materials

Diamond, Ruby, Tsavorite, 18k Gold

Tiffany Co Diamond Rose Flower Brooch Pin Vintage 18K Gold
By Tiffany Co.
Located in East Brunswick, NJ
This authentic Tiffany & Co brooch is finely crafted in solid 18K Yellow and White Gold in the
Category

20th Century Brooches

Materials

Diamond, 18k Gold

Georges Braque Hebe Brooch 18k Gold Diamond Pendant Estate Jewelry
By Georges Braque
Located in Beverly Hills, CA
de Löwenfeld in the 1965. The brooch is crafted in 18k yellow and white gold and features diamonds
Category

Vintage 1960s French Brooches

Materials

Diamond, 18k Gold, Yellow Gold, White Gold

Custome Made Vintage 18K Yellow Gold Violin Brooch With Ruby Diamonds
By Hand Made
Located in New York, NY
Custome Made Vintage Brooch With Ruby & Diamonds Material: 18K Yellow Gold Ruby: 9.0 ct Diamonds
Category

21st Century and Contemporary Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Dove Bird Multi Gemstone Diamond 18K Rose Gold Pin Brooch
By Unbranded
Located in Oakton, VA
Dimensions: 5.00x2.90x3.50cm Color: 18K Rose Gold Materials: "188 Fancy Diamonds 1.08 CT 10 Green
Category

21st Century and Contemporary Brooches

Materials

Diamond, Garnet, Ruby, Tourmaline, 18k Gold, Rose Gold

1940s 18k Gold Retro Sapphire and Diamond Clip Brooch
Located in Idar-Oberstein, DE
A very sleek and elegant Sapphire and Diamond Clip Brooch made in the 1940s, depicting the typical
Category

Vintage 1940s Unknown Retro Brooches

Materials

Diamond, Blue Sapphire, 18k Gold

Tsavorite Diamond Ruby 18k Gold Two-Tone Frog Brooch Pendant
Located in Beverly Hills, CA
eyes provide a vivid accent. Constructed from 18k gold, with elements of white and yellow gold, this
Category

21st Century and Contemporary American Contemporary Brooches

Materials

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

0.7 Carat Tapered Baguette Diamond and 18k Yellow Gold Statement Brooch
By Agata Karwowska
Located in London, England
Artfully handmade 0.7 Carat Tapered Baguette Diamond and 18k Yellow Gold Statement Brooch. At the
Category

21st Century and Contemporary British Modernist Brooches

Materials

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

Amethyst Jade 18k Yellow Gold Brooch
Located in New York, NY
Amethyst & Jade 18k Yellow Gold Brooch Bouquet of flower motif, featuring carved amethyst, small
Category

Late 20th Century Brooches

Materials

Amethyst, Diamond, Jade, 18k Gold, Yellow Gold

18k Yellow Gold Green Tourmaline White Black Diamonds Unisex Brooch Pin
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini bee pin brooch handcrafted in 18k yellow gold white diamonds, black diamonds and
Category

2010s Italian Art Deco Brooches

Materials

Diamond, Tourmaline, Black Diamond, White Diamond, 18k Gold, Gold, Yello...

18k Yellow Gold Platinum Diamond Enamel Butterfly Brooch
Located in New York, NY
Whimsical diamond and enamel butterfly brooch in 18k yellow gold and platinum. Brooch contains 3
Category

Late 20th Century Romantic Brooches

Materials

Diamond, Yellow Gold, Platinum, Enamel

18k White Gold Pink Yellow Sapphires, Black Diamond Stork Brooch
Located in Hong Kong, HK
down. The brooch is about 5.3cm x 4.5cm. This 18k white gold brooch is set with 45 black diamonds
Category

2010s Hong Kong Brooches

Materials

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

1980s Diamond, Pearl Emerald 18K Gold Butterfly Pin Brooch Pendant
Located in Miami, FL
of fine jewelry craftsmanship. Handcrafted in solid 18K yellow and white gold, the brooch is richly
Category

21st Century and Contemporary American Modern Brooches

Materials

Diamond, Emerald, Pearl, 18k Gold

Vintage 1.70ct Diamond Ruby 18K Rose Gold Retro Ribbon Pin Brooch
Located in New York, NY
Title: This vintage 18K rose gold ribbon-style brooch showcases the elegance of retro design with
Category

20th Century Brooches

Materials

Diamond, 18k Gold, Rose Gold

Platinum and 18K Yellow Gold Sapphire Emerald and Diamond Brooch
Located in New York, NY
An elegant and dynamic brooch crafted in platinum and 18K yellow gold, featuring an artful
Category

Vintage 1960s American Modern Brooches

Materials

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

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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 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 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 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.