Skip to main content

18k Gold Diamond Brooch

to
926
14,251
13,786
5,545
2,730
1,920
13,947
3,308
2,632
2,421
1,906
48
1,428
9,027
3,692
341
210
285
255
383
707
1,201
816
705
530
38
7,163
7,104
71
3998
1238
569
539
508
to
2
673
585
428
298
202
1,516
1,374
992
951
921
411
351
252
60
53
36
19
6
6
6
2
1
14,255
83
9,433
3,981
Sort By
Buccellati, 18K Gold Diamond Brooch
Buccellati, 18K Gold Diamond Brooch

Buccellati, 18K Gold Diamond Brooch

By Buccellati

Located in New York, NY

An exquisite Buccellati creation, this diamond brooch reveals airy tulle openwork framed by finely

Category

20th Century Brooches

Materials

Diamond, 18k Gold

Edwardian Platinum 18K Gold Diamond Brooch
Edwardian Platinum 18K Gold Diamond Brooch

Edwardian Platinum 18K Gold Diamond Brooch

Located in New York, NY

Circa 1900-1905. Old-mine diamonds total approx. 9.75ct, rose-cut diamonds. With original box

Category

Antique Early 1900s Brooches

Materials

Diamond, 18k Gold, Platinum

Van Cleef & Arpels, 18K Gold Diamond Brooch
Van Cleef & Arpels, 18K Gold Diamond Brooch

Van Cleef & Arpels, 18K Gold Diamond Brooch

By Van Cleef & Arpels

Located in New York, NY

. With a total of approximately 3ct of diamonds, this brooch is perfect for both daily wear and special

Category

Vintage 1960s Brooches

Materials

Diamond, 18k Gold

Convertible Platinum and 18K Gold Diamond Brooch
Convertible Platinum and 18K Gold Diamond Brooch

Convertible Platinum and 18K Gold Diamond Brooch

Located in Great Neck Plaza, NY

This striking brooch is masterfully crafted in platinum and accented with a detachable 18K yellow

Category

Vintage 1950s Brooches

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Vintage French 18k Gold Diamond Brooch 2.90 Carats
Vintage French 18k Gold Diamond Brooch 2.90 Carats

Vintage French 18k Gold Diamond Brooch 2.90 Carats

Located in Monaco, MC

fashioned from two precious metals: 18k yellow gold and platinum, each chosen for its specific properties

Category

Vintage 1950s French Art Deco Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Antique Enamel Miniature Painting Of Athena 18K Gold Diamond Brooch
Antique Enamel Miniature Painting Of Athena 18K Gold Diamond Brooch

Antique Enamel Miniature Painting Of Athena 18K Gold Diamond Brooch

Located in Munich, Bavaria

diamond. The brooch is made out of 18K gold. The enamel is in fine condition.

Category

Antique 1880s French Greek Revival Brooches

Materials

Diamond, Gold, 18k Gold, Enamel

18k Gold Diamonds Retro Brooch
18k Gold Diamonds Retro Brooch

18k Gold Diamonds Retro Brooch

Located in Lake Worth, FL

Vintage 18K Gold Diamonds Brooch French Retro style elegant artistic statement brooch from the

Category

Vintage 1950s French Retro Brooches

Materials

Diamond, 18k Gold

Vintage Brooch 18 K Yellow Gold Diamonds Mabe Pearl
Vintage Brooch 18 K Yellow Gold Diamonds Mabe Pearl

Vintage Brooch 18 K Yellow Gold Diamonds Mabe Pearl

Located in Zurich, Zollstrasse

Attractive Vintage 18 K yellow Gold brooch set with 1 Mabe Pearl and brilliant cut Diamonds and 4

Category

Vintage 1980s Swiss Contemporary Brooches

Materials

Diamond, Pearl, 18k Gold, Yellow Gold

1960 18 K white Gold cluster Vintage Ruby Diamonds Brooch
1960 18 K white Gold cluster Vintage Ruby Diamonds Brooch

1960 18 K white Gold cluster Vintage Ruby Diamonds Brooch

Located in Zurich, Zollstrasse

A stunning, fine and impressive 18 K white Gold cluster brooch from the 1960 set with 10 Rubies

Category

Vintage 1960s Unknown Contemporary Brooches

Materials

Diamond, Ruby, 18k Gold, White Gold

1950s 18 K white Gold Diamond Sapphire  Pin Brooch /Pendant
1950s 18 K white Gold Diamond Sapphire  Pin Brooch /Pendant

1950s 18 K white Gold Diamond Sapphire Pin Brooch /Pendant

Located in Zurich, Zollstrasse

Stunning 1950s 18 K white Gold Diamond Sapphire Pin brooch with high quality Diamonds & Sapphires

Category

Vintage 1950s Unknown Post-War Brooches

Materials

Diamond, Sapphire, 18k Gold, White Gold

18 K white Gold Flower South Sea Pearl Diamond Brooch
18 K white Gold Flower South Sea Pearl Diamond Brooch

18 K white Gold Flower South Sea Pearl Diamond Brooch

Located in Zurich, Zollstrasse

This is a Diamond Vintage Brooch, meticulously crafted in 18 K white Gold and adorned with an array

Category

2010s Unknown Contemporary Brooches

Materials

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

Vintage Brooch Citrine Diamonds 18 K white Gold ca 1950
Vintage Brooch Citrine Diamonds 18 K white Gold ca 1950

Vintage Brooch Citrine Diamonds 18 K white Gold ca 1950

Located in Zurich, Zollstrasse

one of a kind rare brooch has been crafted in solid 18 K white Gold with high polished finish and

Category

Vintage 1950s European Contemporary Brooches

Materials

Citrine, Diamond, 18k Gold, White Gold

18 K Vintage Amethyst Diamond Brooch Stockholm 1949
18 K Vintage Amethyst Diamond Brooch Stockholm 1949

18 K Vintage Amethyst Diamond Brooch Stockholm 1949

Located in Zurich, Zollstrasse

Pretty, openworked 18 K white Gold brooch set with one octagonal Amethyst weighing approximately 14

Category

Vintage 1940s Swedish Post-War Brooches

Materials

Amethyst, Diamond, 18k Gold, White Gold

18 K yellow and white Gold 1960 Vintage Emerald Diamond Brooch
18 K yellow and white Gold 1960 Vintage Emerald Diamond Brooch

18 K yellow and white Gold 1960 Vintage Emerald Diamond Brooch

Located in Zurich, Zollstrasse

pin is hand-crafted in solid 18 K yellow and white Gold. Featuring a gorgeous stylized flower with

Category

Vintage 1960s Unknown Retro Brooches

Materials

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

18 K rose Gold openwork  Dragonfly brooch pink Sapphire Tsavorite Diamond Pearl
18 K rose Gold openwork  Dragonfly brooch pink Sapphire Tsavorite Diamond Pearl

18 K rose Gold openwork Dragonfly brooch pink Sapphire Tsavorite Diamond Pearl

Located in Zurich, Zollstrasse

Nouveau. Made in warm 18 K rose Gold it is featuring an oval vivid green Tsavorite weighing 0.37 ct, 1

Category

2010s Swiss Art Nouveau Brooches

Materials

Diamond, Pearl, Pink Sapphire, Tsavorite, 18k Gold, Rose Gold

18 K Gold Filigree and Milgrain Art Deco Style Ruby Diamonds Brooch/Pendant
18 K Gold Filigree and Milgrain Art Deco Style Ruby Diamonds Brooch/Pendant

18 K Gold Filigree and Milgrain Art Deco Style Ruby Diamonds Brooch/Pendant

Located in Zurich, Zollstrasse

Very attractive new 18 K white Gold brooch/pendant inspired by the glamorous Art Deco era featuring

Category

2010s Unknown Art Deco Brooches

Materials

Diamond, Ruby, Gold, 18k Gold

18 K yellow Gold bee brooch golden South Sea Pearl Diamond Emerald Ruby
18 K yellow Gold bee brooch golden South Sea Pearl Diamond Emerald Ruby

18 K yellow Gold bee brooch golden South Sea Pearl Diamond Emerald Ruby

Located in Zurich, Zollstrasse

of a ca 15mm golden South SeaPearl. The brooch is made in 18 K yellow Gold and measures approx. 32 mm

Category

2010s Swiss Contemporary Brooches

Materials

Diamond, Emerald, South Sea Pearl, Ruby, 18k Gold, Yellow Gold

18 K white Gold bee brooch South Sea Pearl Diamond Rubyfancy Sapphire Tsavorite
18 K white Gold bee brooch South Sea Pearl Diamond Rubyfancy Sapphire Tsavorite

18 K white Gold bee brooch South Sea Pearl Diamond Rubyfancy Sapphire Tsavorite

Located in Zurich, Zollstrasse

Tsavorites. The body consists of a ca 16mm white South SeaPearl. The brooch is made in 18 K white Gold and

Category

2010s Swiss Contemporary Brooches

Materials

Diamond, South Sea Pearl, Sapphire, Tsavorite, 18k Gold, White Gold

Vintage 2.55 Ct Diamond Bow Brooch Pin /Pendant in 18 K White Gold
Vintage 2.55 Ct Diamond Bow Brooch Pin /Pendant in 18 K White Gold

Vintage 2.55 Ct Diamond Bow Brooch Pin /Pendant in 18 K White Gold

Located in New York, NY

A bow brooch / Pendant crafted in 18 Karat white gold and densely set with sparkling bright white

Category

Early 2000s Brooches

Materials

Diamond, 18k Gold, White Gold

Elegant Vintage 18 K Yellow Gold Brooch Meister Emerald Ruby Sapphire Diamond
Elegant Vintage 18 K Yellow Gold Brooch Meister Emerald Ruby Sapphire Diamond

Elegant Vintage 18 K Yellow Gold Brooch Meister Emerald Ruby Sapphire Diamond

Located in Zurich, Zollstrasse

Very elegant floral stlye brooch in 18 K yellow Gold made by internationally well-known swiss

Category

20th Century Swiss Contemporary Brooches

Materials

Diamond, Emerald, Ruby, Sapphire

18 K Gold Bar Pin Brooch with Baguette Diamonds and Sapphire and Ruby Cabochon
18 K Gold Bar Pin Brooch with Baguette Diamonds and Sapphire and Ruby Cabochon

18 K Gold Bar Pin Brooch with Baguette Diamonds and Sapphire and Ruby Cabochon

Located in Zurich, Zollstrasse

Elegant 18 K yellow and white Gold bar pin brooch set with a heart shaped Sapphire Cabochon and and

Category

Vintage 1980s German Contemporary Brooches

Materials

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

Elegant 18 K White Gold Brooch Diamond Akoya Pearls circa 1970 by Meister Zurich
Elegant 18 K White Gold Brooch Diamond Akoya Pearls circa 1970 by Meister Zurich

Elegant 18 K White Gold Brooch Diamond Akoya Pearls circa 1970 by Meister Zurich

Located in Zurich, Zollstrasse

Very elegant 1970s 18 K white Gold brooch set with 7 fine cultured Akoya pearls and 33 brilliant

Category

Vintage 1970s Swiss Contemporary Brooches

Materials

Diamond, Pearl, 18k Gold, White Gold

Rare Victorian brooch - 18 K Yellow gold Queen Bee set with rose cut diamond
Rare Victorian brooch - 18 K Yellow gold Queen Bee set with rose cut diamond

Rare Victorian brooch - 18 K Yellow gold Queen Bee set with rose cut diamond

Located in Antwerp, BE

For sale is this stunning Bee brooch. This 18 ct yellow gold beauty is most likely crafted in the

Category

Antique Late 19th Century French Victorian Brooches

Materials

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

18K Gold Pearl Diamond Brooch
18K Gold Pearl Diamond Brooch

18K Gold Pearl Diamond Brooch

$6,640Sale Price|20% Off

18K Gold Pearl Diamond Brooch

Located in New York, NY

The brooch is circa 1950, composed of cultured pearls and a line of brilliant and baguette-cut

Category

Mid-20th Century Brooches

Materials

Diamond, Pearl, 18k Gold

18K Gold Turquoise Diamond Flower Brooch
18K Gold Turquoise Diamond Flower Brooch

18K Gold Turquoise Diamond Flower Brooch

Located in New York, NY

This French diamond and turquoise brooch exemplifies early 20th-century naturalism, combining

Category

Mid-20th Century Brooches

Materials

Diamond, Turquoise, 18k Gold

18k Yellow Gold Diamond Bow Brooch
18k Yellow Gold Diamond Bow Brooch

18k Yellow Gold Diamond Bow Brooch

Located in Bernardsville, NJ

Material: 18k Yellow Gold Gemstone: Diamond 4 carats total Color G-H Clarity VS2-SI1 Weight: 15.6

Category

20th Century Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Platinum 18K Gold Diamond Bow Brooch
Platinum 18K Gold Diamond Bow Brooch

Platinum 18K Gold Diamond Bow Brooch

Located in New York, NY

This diamond bow brooch reflects the historic ribbon motif cherished in French and mid-century high

Category

Mid-20th Century Retro Brooches

Materials

Diamond, 18k Gold, Platinum

18k Yellow Gold Diamond Flower Brooch
18k Yellow Gold Diamond Flower Brooch

18k Yellow Gold Diamond Flower Brooch

Located in Lexington, KY

This stunning flower brooch is made in 18k yellow gold and is full of diamonds. The negative space

Category

Vintage 1980s Contemporary Brooches

Materials

Diamond, Gold, 18k Gold, Yellow Gold

18K Gold Coral Chrysoprase Diamond Brooch
18K Gold Coral Chrysoprase Diamond Brooch

18K Gold Coral Chrysoprase Diamond Brooch

Located in New York, NY

This brooch is crafted in 18k gold. It consists of 2 Marquise-cut diamonds and 66 cabochon-cut

Category

Vintage 1960s Brooches

Materials

Coral, Diamond, 18k Gold

18K Yellow Gold Brooch with Diamonds
18K Yellow Gold Brooch with Diamonds

18K Yellow Gold Brooch with Diamonds

By Unbranded

Located in New York, NY

Material 18K Yellow Gold Diamodns: 21 PCS Dimensions:1.25ct Clarity:VS1 Color Grade: F Diamodns: L

Category

21st Century and Contemporary Brooches

Materials

Diamond, 18k Gold, Yellow Gold

18K White gold Diamond Butterfly Brooch
18K White gold Diamond Butterfly Brooch

18K White gold Diamond Butterfly Brooch

By La Fleur Jewels

Located in Bangkok, TH

Diamond butterfly brooch .A cute butterfly that the wing can move use diamond 5.44 ct H Vs quality

Category

21st Century and Contemporary Brooches

Materials

Diamond, 18k Gold

18K White Gold Diamond Leaf Brooch
18K White Gold Diamond Leaf Brooch

18K White Gold Diamond Leaf Brooch

Located in New York, NY

This elegant brooch features a leaf design set with 23 baguette and tapered baguette diamonds

Category

Mid-20th Century Brooches

Materials

Diamond, 18k Gold, White Gold

Antique Carriage Diamonds & 18k Gold Brooch
Antique Carriage Diamonds & 18k Gold Brooch

Antique Carriage Diamonds & 18k Gold Brooch

Located in Aventura, FL

: Art Deco (1920s) • Metal: 18K Yellow Gold & Platinum • Stones: Natural Single-Cut Diamonds

Category

Vintage 1920s Art Deco Brooches

Materials

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

Boucheron 18K Yellow Gold Diamond Brooch
Boucheron 18K Yellow Gold Diamond Brooch

Boucheron 18K Yellow Gold Diamond Brooch

By Boucheron

Located in Queens, NY

Boucheron 18K Yellow Gold Diamond Brooch, adorned with seven bezel set round faceted diamonds

Category

20th Century French Modern Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Cartier, 18K Gold Diamond Flower Brooch
Cartier, 18K Gold Diamond Flower Brooch

Cartier, 18K Gold Diamond Flower Brooch

By Cartier

Located in New York, NY

This Cartier brooch consists of 10 pear shape diamonds total approx. 2.5ct, 163 round brilliant-cut

Category

Vintage 1960s Brooches

Materials

Diamond, 18k Gold

Diamond White Gold 18K Brooch
Diamond White Gold 18K Brooch

Diamond White Gold 18K Brooch

Located in Geneva, CH

Indulge in the timeless allure of our Diamond 18K White Gold Brooch. A masterpiece of

Category

Late 20th Century European Brooches

Materials

Diamond, White Gold

Ruby Diamond Yellow Gold 18K Brooch
Ruby Diamond Yellow Gold 18K Brooch

Ruby Diamond Yellow Gold 18K Brooch

Located in Geneva, CH

Introducing our Ruby Diamond Yellow Gold 18K Arrow Brooch—a symbol of striking elegance and

Category

Late 20th Century European Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

18K Yellow Gold Sunflower Diamond Brooch
18K Yellow Gold Sunflower Diamond Brooch

18K Yellow Gold Sunflower Diamond Brooch

By Valentin Magro

Located in New York, NY

White diamonds and gold combine to produce a brilliant glow to this brooch. 18k yellow gold

Category

2010s American Brooches

Materials

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

Butterfly Diamond Sapphire Gold 18k Brooch
Butterfly Diamond Sapphire Gold 18k Brooch

Butterfly Diamond Sapphire Gold 18k Brooch

Located in Geneva, CH

Butterfly Brooch 18K gold blacken set with diamonds and yellow and blue sapphires (treated). Height

Category

Late 20th Century Aesthetic Movement Brooches

Materials

Diamond, Sapphire, Gold, 18k Gold

18K Yellow Gold Owl Diamond Brooch
18K Yellow Gold Owl Diamond Brooch

18K Yellow Gold Owl Diamond Brooch

Located in New York, NY

This exquisite estate diamond owl brooch, crafted in France, beautifully captures the elegance and

Category

20th Century French Modern Brooches

Materials

Diamond, 18k Gold, Yellow Gold

18K White Gold Diamond Feather Brooches
18K White Gold Diamond Feather Brooches

18K White Gold Diamond Feather Brooches

Located in Great Neck Plaza, NY

A dazzling pair of 18 karat white gold and diamond feather pins, famously worn by Yvonne Orji to

Category

1990s Brooches

Materials

Diamond, 18k Gold, White Gold

Diamond Seahorse Pin Brooch 0.40 Carats 18 Karat Yellow Gold
Diamond Seahorse Pin Brooch 0.40 Carats 18 Karat Yellow Gold

Diamond Seahorse Pin Brooch 0.40 Carats 18 Karat Yellow Gold

By Harbor Diamonds

Located in New York, NY

A sweet 18 karat yellow gold brooch featuring a Seahorse with 11 round brilliants weighing 0.30

Category

1990s Contemporary Brooches

Materials

Diamond, 18k Gold, Yellow Gold

American Flag Brooch Diamond Ruby Sapphire 18 Karat White Gold
American Flag Brooch Diamond Ruby Sapphire 18 Karat White Gold

American Flag Brooch Diamond Ruby Sapphire 18 Karat White Gold

By Harbor Diamonds

Located in New York, NY

American flag brooch featuring Ruby, Sapphire and Diamonds crafted in 18 Karat White gold. Larger

Category

2010s Contemporary Brooches

Materials

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

Cartier Retro 18K Gold Sapphire Diamond Brooch
Cartier Retro 18K Gold Sapphire Diamond Brooch

Cartier Retro 18K Gold Sapphire Diamond Brooch

By Cartier

Located in Flushing, NY

Cartier Retro 18K Gold Sapphire Diamond Brooch Marked: 18K CARTIER Approximate Dimensions: 3 cm

Category

20th Century Brooches

Materials

Diamond, Sapphire, Gold, 18k Gold

Vintage 18K Yellow Gold Diamond Feather Brooch
Vintage 18K Yellow Gold Diamond Feather Brooch

Vintage 18K Yellow Gold Diamond Feather Brooch

Located in Great Neck Plaza, NY

A striking vintage brooch crafted in solid 18K yellow gold, designed as an elegant feather or

Category

Vintage 1970s Brooches

Materials

Diamond, 18k Gold, Yellow Gold

David Webb, 18K Gold Enamel Diamond Brooch
David Webb, 18K Gold Enamel Diamond Brooch

David Webb, 18K Gold Enamel Diamond Brooch

By David Webb

Located in New York, NY

ribbons, elegantly intertwined and accented with brilliant-cut diamonds. Crafted in 18K gold, this piece

Category

Mid-20th Century Brooches

Materials

Diamond, 18k Gold, Enamel

18K Gold Diamond Spider Brooch-Pendant
18K Gold Diamond Spider Brooch-Pendant

18K Gold Diamond Spider Brooch-Pendant

Located in Beverly Hills, CA

carats of round brilliant-cut diamonds. The spider is made in 18k gold which has been rhodium plated to

Category

21st Century and Contemporary American Brooches

Materials

Diamond, 18k Gold, Rhodium

18K Yellow Gold Diamond & Ruby Serpent Brooch
18K Yellow Gold Diamond & Ruby Serpent Brooch

18K Yellow Gold Diamond & Ruby Serpent Brooch

Located in Great Neck Plaza, NY

A striking and sculptural vintage brooch crafted in richly textured 18K yellow gold, designed as a

Category

Vintage 1960s Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

18K White Gold 11 Carat Diamond Brooch
18K White Gold 11 Carat Diamond Brooch

18K White Gold 11 Carat Diamond Brooch

Located in Chicago, IL

An imposing and exceptionally fine-quality diamond brooch, masterfully crafted in solid 18K white

Category

Vintage 1980s British Brooches

Materials

Diamond, White Diamond, 18k Gold, White Gold

18K Yellow Gold Sapphire & Diamond Ribbon Brooch
18K Yellow Gold Sapphire & Diamond Ribbon Brooch

18K Yellow Gold Sapphire & Diamond Ribbon Brooch

Located in Great Neck Plaza, NY

A dramatic, couture-quality brooch crafted in 18K yellow gold, styled as an elegant ribbon-tied

Category

Vintage 1980s Brooches

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Certified 6.25 Carats Diamonds 18K Gold Brooch
Certified 6.25 Carats Diamonds 18K Gold Brooch

Certified 6.25 Carats Diamonds 18K Gold Brooch

Located in New Delhi, Delhi

jewelry designer. Brooch come in 18K gold with over 383 pieces of Natural Diamonds in baguettes and round

Category

21st Century and Contemporary Brooches

Materials

Diamond, 18k Gold

18k Gold, Diamond, And Tiger's Eye Brooch
18k Gold, Diamond, And Tiger's Eye Brooch

18k Gold, Diamond, And Tiger's Eye Brooch

Located in New York, NY

18k Gold, Diamond, And Tiger's Eye Brooch. The interlocking oval-form brooch featuring polished

Category

20th Century Brooches

Materials

Diamond, Tiger's Eye, 18k Gold

Bvlgari 18k Gold Ruby Diamond Bow Brooch
Bvlgari 18k Gold Ruby Diamond Bow Brooch

Bvlgari 18k Gold Ruby Diamond Bow Brooch

By Bulgari

Located in New York, NY

Bvlgari 18k Gold Ruby Diamond Bow Brooch Details: Length 1.78" x width 1.1", weight 26.3 grams

Category

20th Century Brooches

Materials

Diamond, Ruby, 18k Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "18k Gold Diamond Brooch", and we’ll notify you when there are new listings in this category.

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
    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
    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
    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 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 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 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.