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Diamond and 18K Brooch First Image

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Diamond and 18K Brooch First Image

Diamond and 18K Brooch

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Vintage Diamond Two-Tone Flower Brooch Pin 18K Yellow Gold, 3.50 CTW, 35.2 Grams (1 of 11)

Vintage Diamond Two-Tone Flower Brooch Pin 18K Yellow Gold, 3.50 CTW, 35.2 Grams

Chairish Auctions

Vintage 1950's Diamond Ribbon Brooch Pin 14K Yellow Gold, 11.31 Grams (1 of 8)

Vintage 1950's Diamond Ribbon Brooch Pin 14K Yellow Gold, 11.31 Grams

Chairish Auctions

1.18 CARAT ROUND BRILLIANT I SI2 DIAMOND 14 KARAT WHITE GOLD PIN (1 of 2)

1.18 CARAT ROUND BRILLIANT I SI2 DIAMOND 14 KARAT WHITE GOLD PIN

2 days Left

2.52 CARAT ROUND BRILLIANT H VS DIAMOND 18 KARAT YELLOW GOLD PIN BROOCH (1 of 2)

2.52 CARAT ROUND BRILLIANT H VS DIAMOND 18 KARAT YELLOW GOLD PIN BROOCH

Mar 03, 2026

Vintage 1960's Diamond Two-Tone Leaf Branch Brooch Pin 14K Yellow Gold, 14.24 Gr (1 of 8)

Vintage 1960's Diamond Two-Tone Leaf Branch Brooch Pin 14K Yellow Gold, 14.24 Gr

Chairish Auctions

Platinum and Diamond Brooch with Gold Jacket (1 of 2)

Platinum and Diamond Brooch with Gold Jacket

DOYLE Auctioneers & Appraisers

Feb 06, 2026

20.15 Ct Diamond Brooch 18K Yellow Gold E-F VVS-VS Quality (1 of 3)

20.15 Ct Diamond Brooch 18K Yellow Gold E-F VVS-VS Quality

716 Lots Away

1960â€™s French 18K Yellow Gold Diamond Brooch (1 of 3)

1960â€™s French 18K Yellow Gold Diamond Brooch

Jul 18, 2025

Elegant 18K Yellow Gold Brooch with 81 Diamonds 1.60 Ct F-G VS1-VS2 (1 of 4)

Elegant 18K Yellow Gold Brooch with 81 Diamonds 1.60 Ct F-G VS1-VS2

6 days Left

Stunning Platinum 18K Yellow Gold Brooch 14 Carats Diamonds (1 of 5)

Stunning Platinum 18K Yellow Gold Brooch 14 Carats Diamonds

7 hrs Left

Vintage Yellow Gold 1.60ctw Diamond Florentine Ribbon Brooch (1 of 9)

Vintage Yellow Gold 1.60ctw Diamond Florentine Ribbon Brooch

Feb 07, 2026

DIAMOND BROOCH BROCHE DIAMANTS (1 of 2)

DIAMOND BROOCH BROCHE DIAMANTS

Elegant Solid Gold 1ctw Diamond Multi Leaf Brooch Pin (1 of 8)

Elegant Solid Gold 1ctw Diamond Multi Leaf Brooch Pin

4 days Left

18K Yellow Gold Diamond Brooch 5.46 Ct G-H VVS-VS 2 Inches (1 of 4)

18K Yellow Gold Diamond Brooch 5.46 Ct G-H VVS-VS 2 Inches

1 day Left

1950s Platinum 18K Yellow Gold 4 Carat Diamond Bow Brooch (1 of 5)

1950s Platinum 18K Yellow Gold 4 Carat Diamond Bow Brooch

4 days Left

Stunning Platinum and 18K Yellow Gold 25ct Diamond Flower Brooch (1 of 4)

Stunning Platinum and 18K Yellow Gold 25ct Diamond Flower Brooch

1 hr Left

Similar Sale History

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20ctw Emerald,8ctw Sapp,4ctw & Diamond 18K Brooch (1 of 4)

20ctw Emerald,8ctw Sapp,4ctw & Diamond 18K Brooch 20.00ctw Near Flawless Columbian Emerald, 8.00ctw Royal Blue Sapphire, 4.00ctw VS1-VS2/G-H Diamond & Solid 18K Yellow Gold Designer Brooch Signed JW - This magnificent, one of a kind piece is made of

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13.75ctw Blue Sapphire, Emerald & Diamond 18K Brooch (1 of 7)

13.75ctw Blue Sapphire, Emerald & Diamond 18K Brooch 1960s 9.00ctw Blue Sapphire and Emerald, 4.75ctw VS2-SI1/G-H Diamond and Solid 18K Yellow/White Gold 2.25" Brooch - This beautiful vintage piece is crafted of solid 18k yellow gold and has an elegant

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Estate Sugarloaf Carved Tourmaline Diamond 18K Brooch Pin (1 of 4)

Estate Sugarloaf Carved Tourmaline Diamond 18K Brooch Pin Genuine 3 Pink Tourmaline Cabochon weighing approx. 20.00 carats total. They Grooved into leaves.

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40.25ctw Blue Sapphire, Ruby & Diamond 18K Brooch (1 of 6)

40.25ctw Blue Sapphire, Ruby & Diamond 18K Brooch 37.50ctw Blue Sapphire & Ruby, 2.75ctw VS2-SI1/G-H Diamond Solid 18K Yellow Gold 2.5" Vintage Brooch - This exquisite vintage piece was finely crafted of solid 18k yellow gold and is embellished with

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Kutchinsky Multi-Gemstone, 1.25ctw Diamond 18K Brooch (1 of 6)

Kutchinsky Multi-Gemstone, 1.25ctw Diamond 18K Brooch Kutchinsky Carved Multi-Gemstone, 1.25ctw VS1-VS2/F-G Diamond Solid 18K Yellow Gold 1.5" Brooch/Pendant - This beautiful piece was made by the House of Kutchinsky, and was finely crafted of solid 18k

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1970s 15.00ctw Green Tourmaline & Diamond 18K Brooch (1 of 7)

1970s 15.00ctw Green Tourmaline & Diamond 18K Brooch 1970s 12.00ctw Green Tourmaline, 3.00ctw SI1-SI2/G-H Diamond and Solid 18K Yellow Gold/Platinum Brooch - This stunning vintage brooch is crafted of solid 18k yellow gold and platinum and is lavishly e

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Tiffany and Co. Ruby, Diamond 18K Brooch (1 of 6)

Tiffany and Co. Ruby, Diamond 18K Brooch Item/Description: Fabulous ladies ruby and diamond brooch by Tiffany & Company. Fashioned from 18K gold as an open wreath of intertwined branches. Accented with clusters of rubies (38) and diamonds (9

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9mm Turquoise and Lapis, 0.50ctw Diamond 18K Brooch (1 of 5)

9mm Turquoise and Lapis, 0.50ctw Diamond 18K Brooch 9mm Turquoise and Lapis, 0.50ctw SI1-SI2/G-H Diamond and Solid 18K Yellow/White Gold Brooch - This lovely brooch was finely crafted of solid 18k yellow gold and has an elegant ribbon motif. The brooch

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Art Deco Diamond 18K Brooch 18 karat white gold diamond bow form brooch pin. 43 round diamonds total (1 of 3)

Art Deco Diamond 18K Brooch 18 karat white gold diamond bow form brooch pin. 43 round diamonds total 18 karat white gold diamond bow form brooch pin. 43 round diamonds total weight approximately 1.10 carats. H color VS2-SI1 clarity. One large marquis, diamond K-L color. VS2 clarity 1.7?1.8 carats. 9.

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SeidenGang 0.90ctw VS1-VS2/G-H Diamond 18K Brooch (1 of 5)

SeidenGang 0.90ctw VS1-VS2/G-H Diamond 18K Brooch SeidenGang 0.90ctw VS1-VS2/G-H Diamond Solid 18K Yellow and White Gold Brooch - This lovely brooch from SeidenGang was finely crafted of solid 18k yellow and white gold and is embellished with approxi

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Jade Diamond 18K Brooch. (1 of 3)

Jade Diamond 18K Brooch.RBC approximately .60 cts.

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Important Diamond & 18K Gold Brooch, 5.06 carats (1 of 7)

Important Diamond & 18K Gold Brooch, 5.06 carats total in 38 round diamonds including scarce fancy pink, light blue, light green, yellow and brown and colorless diamonds, 18K yellow gold figural flower setting with Florentine finish, over one ounce,

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Vintage Pansy Diamond Turquoise 18K Brooch Pin (1 of 4)

Vintage Pansy Diamond Turquoise 18K Brooch Pin crafted in 52.4 grams of 18K yellow gold. The center of the flower contains 5 round brilliant cut diamonds prong set and weighing appx. 0.50 carats. Graded F-G color and VS clarity. Throughout the hea

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Important Estate 9 Carat Diamond & 18k Gold Brooch (1 of 10)

Important Estate 9 Carat Diamond & 18k Gold Brooch Important Estate 9 Carat Diamond & 18k Gold Rose Flower Pin / Brooch. Handmade custom design piece in 18kt white gold with nearly 300 pave diamonds totaling approximately 9 carats. Diamond color is F-

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Antique Tiffany Onyx Cameo, Diamond, 18k Gold Brooch. (1 of 4)

Antique Tiffany Onyx Cameo, Diamond, 18k Gold Brooch.Antique Tiffany & Co. Black Onyx Cameo, Diamond, 18k Yellow Gold Pendant Brooch. Featuring one rectangular black onyx cameo depicting putti riding and pulling a chariot, accented by twelve old mine-cu

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Retro Diamond and 18K Brooch (1 of 3)

Retro Diamond and 18K Brooch Retro Circa 1940 Approx. 8.0 Carat TW Gem Quality Diamond and 18 Karat White Gold Brooch. Two largest round brilliant cut diamonds weighing approx. 1.66 carats TW. Next seven largest round brilliant c

Van Cleef & Arpels 0.65ctw Diamond and 18K Brooch (1 of 6)

Van Cleef & Arpels 0.65ctw Diamond and 18K Brooch Van Cleef & Arpels 0.65ctw VS1-VS2/F-G Diamond and Solid 18K Yellow Gold Magnolia Flower Brooch - This beautiful brooch was made by one of the world's foremost designers of high-caliber luxury jewelry

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Hammerman Bros. 1.35ctw Diamond, Sapphire 18K Brooch (1 of 7)

Hammerman Bros. 1.35ctw Diamond, Sapphire 18K Brooch Hammerman Bros. 1.35ctw VS1-VS2/F-G Diamond, Turquoise & Blue Sapphire Cabochon Solid 18K Yellow/White Gold Parrot Brooch W/Emerald Accent (Comes W/$15,500 Appraisal) - This mesmerizing piece from Ham

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Vintage Diamond and 18K Brooch (1 of 6)

Vintage Diamond and 18K Brooch Vintage Approx. 6.0 Carat Round Brilliant Cut Diamond and 18 Karat White Gold Butterfly Brooch. Diamonds E-F color, VS1-VS2 clarity. Stamped 750. Measures 1-3/4" H, 2-3/4" W. Approx. weight: 32.0 gram

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4.25ctw Emerald, 3.50ctw Diamond 18K 2" Brooch (1 of 5)

4.25ctw Emerald, 3.50ctw Diamond 18K 2" Brooch 4.25ctw Emerald, 3.50ctw SI1-SI2 Yellow & White Diamond Solid 18K Yellow/White Gold Convertible Brooch/Pendant - This beautiful piece was finely crafted of solid 18k yellow and white gold, and has a u

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9.00ctw VS2-SI1/G-H Diamond 18K Owl Brooch W/Rubies (1 of 5)

9.00ctw VS2-SI1/G-H Diamond 18K Owl Brooch W/Rubies 9.00ctw VS2-SI1/G-H Diamond Solid 18K Yellow Gold 2.5" Owl Brooch W/Ruby Eyes - This beautiful brooch was finely crafted of solid 18k yellow gold and has an ornate design in the form of an owl resting

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Diamond and 18K Brooch (1 of 4)

Diamond and 18K Brooch Fine Quality Vintage Italian 18 Karat Yellow and White Gold Flowering Branch Brooch accented throughout with numerous Single Cut Diamonds. Diamonds F-G color, VS1 clarity. Stamped Italy, 18K. Measures

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3.50ctw Ruby, 3.00ctw Diamond and 18K Brooch (1 of 5)

3.50ctw Ruby, 3.00ctw Diamond and 18K Brooch 3.50ctw Ruby, 3.00ctw VS1-VS2/G-H Diamond and Solid 18K Yellow Gold Designer Brooch W/Maker's Mark - This lovely brooch was finely crafted of solid 18k yellow gold and is embellished with a plethora o

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Ornata 2.00ctw SI1-SI2/G-H Diamond and 18K Brooch (1 of 5)

Ornata 2.00ctw SI1-SI2/G-H Diamond and 18K Brooch Ornata 2.00ctw SI1-SI2/G-H Diamond and Solid 18K Yellow/White Gold Ribbon Brooch - This beautiful brooch from Ornata is crafted of solid 18k yellow and white gold and has an elegant ribbon motif with

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