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3 Carat Brooches

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Diamond Tiger Cat Pin Brooch in 18 Karat Yellow Gold 'Mizzou, Auburn'
Located in New York, NY
This unique fancy color diamond pin for cat lovers is created in New York City and features 3.17 carats of natural orange diamonds and 0.41ct of black diamonds. It is set in 18 kara...
Category

2010s Contemporary 3 Carat Brooches

Materials

Yellow Diamond, 18k Gold

18 Karat White Gold with White Diamonds Brooch
Located in GALLARATE, IT
Elegant Talisman ! Stanoppi takes care of you ! Protect yourself with style. Talisman applied on a 100% pure cotton mask with protective filter or you can put the brooch in your jack...
Category

21st Century and Contemporary Modern 3 Carat Brooches

Materials

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

Antique 2.86 Carat Sapphire Diamond White Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 2.86 carat natural blue sapphire and 0.42 carat diamond, 9 karat white gold bar brooch; part of our diverse range of antique gemstone jewelry/jewelry This impr...
Category

Early 1900s Antique 3 Carat Brooches

Materials

Diamond, Sapphire, 9k Gold, White Gold

Antique Victorian Synthetic Ruby and 3.11 Carat Diamond Gold Insect Brooch
Located in Jesmond, Newcastle Upon Tyne
This stunning antique brooch has been crafted in 15k yellow gold with a silver setting, in the form of a stylized winged insect. The head of this impressive insect brooch is embelli...
Category

1880s Victorian Antique 3 Carat Brooches

Materials

Diamond, Ruby, Gold, 15k Gold, Yellow Gold

Antique 1900s Austro-Hungarian 3.04 Carat Diamond Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A very fine and impressive antique Austro-Hungarian 3.04 carat diamond, 19k yellow gold brooch; part of our diverse antique jewelry and estate jewelry collection. This fine antique ...
Category

Early 1900s Antique 3 Carat Brooches

Materials

Diamond, Yellow Gold

Elegant 18 Karat Yellow Gold Diamond Flower Brooch
Located in New York, NY
18k Yellow Gold Diamond: 3.10 ct twd Total Weight: 36.4 grams
Category

19th Century Antique 3 Carat Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Antique 2.15 Carat Diamond Platinum Filigree Bar Brooch
Located in Miami, FL
This Antique 1930's diamond bar brooch of stunning brilliance and aesthetic refinement is crafted in solid platinum . Center with round diamond approx. 2.15 carats, graded I color ...
Category

1930s Art Deco Vintage 3 Carat Brooches

Materials

Platinum

Diamond Brooch
Located in New York, NY
Approx total weight: 3.40cts Diamond Color: E-F Diamond Clarity: Vs Cut: Excellent All Emilio! pieces come with a professional appraisal from GAL, a reputable lab accepted by most...
Category

21st Century and Contemporary Modern 3 Carat Brooches

Materials

Diamond, White Diamond, Platinum

  • Diamond Brooch
  • Diamond Brooch
  • Diamond Brooch
  • Diamond Brooch
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Emilio Jewelry 3.40 Carat Platinum Diamond Brooch
Located in New York, NY
Approx total weight: 3.40cts Diamond Color: E-F Diamond Clarity: Vs Cut: Excellent As noted we are vetted and rated a Top Seller on 1stdibs falling into the top 25% of dealers lis...
Category

21st Century and Contemporary Modern 3 Carat Brooches

Materials

Diamond, White Diamond, Platinum

Victorian Sapphire Rose Cut Diamond 3-Dimensnional Swan Brooch
Located in Narberth, PA
A magnificent sapphire and diamond swan pin from the Victorian (ca1880) era! Crafted in sterling silver topped 15kt yellow gold, this lovely piece features a three-dimensional swan w...
Category

1880s Victorian Antique 3 Carat Brooches

Materials

Diamond, Sapphire, 15k Gold, Sterling Silver

Modernist Diamond Gold Floral Sprig Brooch Pin Circa 1950s Estate Fine Jewelry
Located in Montreal, QC
Designed as a Floral Sprig; tastefully enhanced with brilliant-cut round and baguette diamonds; handmade in 18k yellow gold; C1950s. A Beautiful Timeless piece...Illuminating your lo...
Category

1950s Retro Vintage 3 Carat Brooches

Materials

Diamond, Gold, 18k Gold

Art Deco Burmese No Enhancement Carved Ruby Diamond Brooch
Located in New York, NY
Impressive, Burmese ( Myanmar) carved ruby & diamond brooch. The brooch is designed as a pave-set plaque of rectangular outline , enhanced with foliate motifs, centering a carved r...
Category

1920s Art Deco Vintage 3 Carat Brooches

Materials

Diamond, Ruby, Platinum

Tiffany & Co. Diamond Platinum Heart Pin
Located in Vail, CO
Diamond heart pin, set with thirty colorless round brilliant-cut diamonds weighing approximately 3.00 total carats (F-color, VVS-VS clarity), in platinum, signed Tiffany & Co. 1....
Category

21st Century and Contemporary 3 Carat Brooches

Materials

Diamond, White Diamond, Platinum

Victorian 3 Carats Rose Cut Diamonds Crescent Pin Pendant
Located in Narberth, PA
A spectacular diamond crescent moon pin & pendant from the Victorian era (ca1880)! Made of 15kt rose gold, the piece is topped in silver and encrusted with 23 sparkling diamonds....
Category

1880s Victorian Antique 3 Carat Brooches

Materials

Diamond, 15k Gold, Sterling Silver

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Previously Available Items
Tiffany & Co Brooch
Located in New York, NY
Beautiful "sea sponge" style Tiffany & Co brooch 12 brilliant shape rubies with 2.40carats 3 brilliant shape diamonds with 0.90 carats set in 18k gold Measurements: Diameter 1.5"...
Category

1980s Vintage 3 Carat Brooches

Materials

Diamond, Ruby, 18k Gold

  • Tiffany & Co  Brooch
  • Tiffany & Co  Brooch
  • Tiffany & Co  Brooch
  • Tiffany & Co  Brooch
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Dm 1.5 in.
Pave Diamond and Gold Scroll Brooch
Located in Greenwich, CT
Crescent-shaped pave diamond openwork scroll brooch, set with circular-cut diamonds weighing approximately 3.20 total carats, mounted in 18k yellow gold, with a double pin stem backi...
Category

20th Century 3 Carat Brooches

Materials

Diamond, Yellow Gold, 18k Gold

Chaumet Diamond & Gold Brooch
Located in New York, NY
Chaumet Brooch, 18k gold & diamond floral motif, Consisting of a mirror polished white gold background with raised textured yellow gold design in a foliate pattern. Containing 22 ...
Category

20th Century 3 Carat Brooches

Materials

Diamond, 18k Gold

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W 4.25 in. L 4 in.
Cartier Diamond Platinum Arrow Jabot Pin
Located in Chicago, IL
Edwardian, Platinum and Diamond Arrow Form Jabot Pin by Cartier Paris, measuring 3 3/4 inch in length and 5/8 inch wide. Set with approximately 3 Carats of Rose Cut Diamonds. Signed,...
Category

Early 20th Century Edwardian 3 Carat Brooches

Materials

Diamond, Platinum

Victorian Diamond Platinum Pin
Located in Miami, FL
Victorian Platinum Diamond Pin Featuring 57 Old European Cut Diamonds with an Estimated Total Weight of 3cts.
Category

19th Century Victorian Antique 3 Carat Brooches

Materials

Diamond, Platinum

Victorian Diamond Platinum Pin
W .50 in. D .33 in. L 3.5 in.
Emilio Jewelry Diamond Brooch
Located in New York, NY
Approx total weight: 3.30cts Diamond Color: E-F Diamond Clarity: Vs Cut: Excellent As noted we are vetted and rated a Top Seller on 1stdibs falling into the top 25% of dealers list...
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21st Century and Contemporary Modern 3 Carat Brooches

Materials

White Diamond, Diamond, Platinum

Amethyst Ruby Diamond Gold Platinum Turtle Brooch
Located in Aspen, CO
Fancy cut - jelly-top- vibrant purple amethyst set in gold and arranged as the turtle's shell accented with round diamonds set into platinum and completed with small ruby eyes. 3 ct...
Category

1960s Vintage 3 Carat Brooches

Materials

Amethyst, Diamond, 18k Gold, Platinum

Antique Onyx Diamond Platinum Bow Pin
Located in Greenwich, CT
Antique bow pin, centering on an old European cut diamond weighing approximately 0.30 carats, flanked by rows of single-cut round diamonds separated by calibre-cut black onyx section...
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Early 20th Century Art Deco 3 Carat Brooches

Materials

Diamond, Onyx, White Diamond, Platinum

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W 2.3 in. L 0.9 in.
Round Diamond Dog Poodle Brooch, Pin, and Pendant in 18 Karat White Gold
Located in Miami, FL
Brilliance Jewels, Miami Questions? Call Us Anytime! 786,482,8100 Style: Brooch / Pin / Pendant Theme: Dog / Metal: White Gold Metal Purity: 18k Stones: Round Brilliant Diamonds...
Category

2010s 3 Carat Brooches

Materials

Diamond, 18k Gold, White Gold

Edwardian 3.02 Carat Pear Shape Sapphire and Diamond Silver over Gold Bouquet
Located in Washington, DC
This is a gorgeous one of a kind Edwardian era Sapphire and Diamond silver over gold floral bouquet brooch. The main royal blue pear shape Sapphire is 3.02 carats, accompanied by tw...
Category

Early 20th Century Edwardian 3 Carat Brooches

Materials

Diamond, Sapphire, Blue Sapphire, Gold, Silver

1950s 3.43 Carat Diamond and Platinum Spray Brooch
Located in Jesmond, Newcastle Upon Tyne
An exceptional vintage 1950's 3.43 carat diamond and platinum 'spray' brooch; part of our diverse diamond estate jewelry collections. This exceptional, fine and impressive diamond b...
Category

1950s Vintage 3 Carat Brooches

Materials

Diamond, Platinum

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  • 1950s 3.43 Carat Diamond and Platinum Spray Brooch
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H 0.4 in. W 1.58 in. L 1.38 in.
Arts & Crafts Period Edward Oaks Diamond Floral Spray Gold Brooch
Located in Washington, DC
An Edward Oaks Arts and Crafts diamond floral spray brooch in 18 karat yellow gold. The brooch features twenty two round faceted diamonds, having a total weight of 3.30 carats, acco...
Category

1920s Arts and Crafts Vintage 3 Carat Brooches

Materials

Diamond, 18k Gold