2 Vintage Diamond Brooches

A VINTAGE DIAMOND BROOCH in platinum, designed as a scrolling spray, set with pear and baguette cut diamonds all totalling approximately 5.8-6.2 carats, stamped PT, 5.4cm, 19.3g.

A VINTAGE DIAMOND BROOCH in platinum, set throughout with old cut diamonds, the diamond totalling 2.0-2.2 carats, Portuguese assay marks, 4.0cm, 10.6g. 

COMPOSITION18K YELLOW GOLDPRIMARY STONE6 ROUND BRILLIANT CUT DIAMONDSMEASUREMENTS.32CTW - 3.1MM TO 2.1MM EACHCOLOR / CLARITYG-H / SI1-2BROOCH MEASUREMENTS44.2X33MMBROOCH THICKNESS12.9MMTOTAL BROOCH WE

Vintage Platinum & diamond brooch, c. 1950, set with a cluster of pear-shaped and marquise-cut diamonds, H-J color, VS-SI clarity, est. 10.0 carats, 2.5"l, approx. 18 dwt., illegibly stamped 869(?) Pr

Vintage fancy and large floral and bow brooch. 139 high quality diamonds with a approx. weight of 9.60ct set in a hand fabricated platinum setting. Unmarked, tested for platinum. approx 1.5" X 2" with

A VINTAGE DIAMOND STAR BROOCH in white gold, designed as a twelve rayed star set throughout with rose cut diamonds, the diamonds all totalling 1.8-2.1 carats, no assay marks, 4.5cm, 11.7g.

with stylized bell flower dangles, comprising 98 round diamonds approx. 2.50 carats (in our opinion: E-F color, SI1-2 clarity, however not guaranteed), the Prince of Wales chain unhooks to wear as a b

American, early-mid 20th century. Horseshoe shaped brooch, 16-18K (tested with x-ray metal tester), set with 35 graduated old European cut diamonds, approx. 2.50cts. total weight. Measures approx. 1.5

14k y.g. Diamond sunburst brooch with seed perals. One pearl missing. Dimension: 2" diameter Total weight: 8.4 grams

14k Yellow gold Vintage Diamond Pitch Brooch. Brooch has 4 roud Diamonds. Total Weight: 14.60 Grams. Length: 2.00in.

This is a 14 karat yellow gold vintage diamond bee brooch. The bee is set with approximately 2 carats of round, brilliant-cut near colorless, SI1 diamonds. The bee is approximately 1" in diameter and

Vintage Diamond Cameo Brooch Pendant - Art Deco Era. This is a large cameo, bezel set, girl looking right set in a 14kt white and yellow gold frame - filigree - it is 2" tall and 1-5/8" wide. Age is 1

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

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

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

Vintage Gold and Diamond Brooch / Pendantin an open circular and scrolled design prong set with transitional cut diamonds (4.5mm - 2.3mm) weighing approximately 1.70 total carats (H-I color, SI clarit

Vintage 14Kt Yellow Gold Diamond & Pearl Brooch. Measures approx. - 2" wide. Weight - 8.5 dwt.

Vintage Platinum Diamond & Pearl Brooch. Measures approx. - 2 1/4" long. Weight - 2.3 dwt.

Tiffany & Co. Vintage 2.00ctw VS1-VS2/G-H Diamond and Solid 14K Yellow/White Gold Brooch - This lovely brooch comes from one of the world's most celebrated house of gems and jewels, Tiffany & Co. The

METAL: 18K yellow gold GEMSTONE(S): oval cabochon turquoise; round brilliant and single cut diamonds approx. 2.33 carats total, most G-H/SI MEASUREMENTS: 3 x 1-1/4 inches WEIGHT: 26.80 g.

18k gold brooch featuring synthetic sapphires and approximately 2.40ctw of diamonds. Brooch measures 55mm x 50mm. Marked 18k. Weight is 33.5 grams.

Set with 3 round opals each approx. 4.5mm, and a center (5pt) diamond over an onyx stone approx. 15x11mm, in yellow gold stamped 14K, 2.5x2.25in., 21.2gms. Opening Bid: $500/

Vintage 14K Gold and Diamond Brooch Pin. 5.7 dwt. -- Dimensions: H: 1 inches: W: 2 inches--- Weight: 5.7 DWT --- US Shipping charge: $20 Plus insurance at a rate of $1 per hundred.

Vintage Approx. 2.0 Carat TW Round Brilliant Cut Diamond and 14 Karat Yellow Gold Ribbon Brooch. Diamonds F-G color, VS1-VS2 clarity. Stamped 14K. Measures 3/4" H, 1" W. Approx. weight: 6.29 grams. Co