10020: Buccellati Diamond, Platinum, Gold Brooch Stone

David Webb Diamond, Platinum, Gold Brooch Stones: Full-cut diamonds weighing a total of approximately 0.80 carat Metal: Platinum, 18k gold Marked: David Webb

Van Cleef & Arpels Emerald, Diamond, Platinum, Gold Brooch Stones: Round-cut emeralds weighing a total of approximately 2.60 carats; full-cut diamonds weighing

Retro Citrine, Diamond, Platinum-Topped Gold Clip-Brooch Stones: Emerald and baguette-cut citrines; European and full-cut diamonds weighing a total of approximately 1.00 carat Metal: Platinum-topped 1

Edwardian Diamond, Emerald, Platinum-Topped Gold Brooch Stones: European and Swiss-cut diamonds weighing a total of approximately 1.40 carats; calibré-cut emeralds Metal: Platinum-topped 18k go

George Schuler Diamond, Platinum, Gold Pendant-Brooch Stones: Full-cut diamonds weighing a total of approximately 0.60 carat Metal: 18k gold, platinum Marked&colon

Diamond, Platinum, White Gold Pendant-Brooch Stones: Full-cut diamonds weighing a total of approximately 10.00 carats; marquise-shaped diamonds weighing a total of approx

Diamond, Ruby, Platinum, Gold Brooch Stones: Swiss, full, and single-cut diamonds weighing a total of approximately 6.80 carats; round-cut rubies weighi

Diamond, Ruby, Platinum, Gold Brooch Stones: Full and single-cut diamonds weighing a total of approximately 4.65 carats; round-cut ruby Metal: Platinum,

Art Deco Diamond, Platinum, White Gold Double-Clip Brooch Stones: Baguette-cut diamonds weighing a total of approximately 6.65 carats; transitional-cut diamonds weighing

Art Deco Diamond, Platinum, White Gold Double-Clip Brooch Stones: Baguette, triangular, and marquise-cut diamonds weighing a total of approximately 2.55 carats&sem

Art Deco Diamond, Platinum, White Gold Double-Clip Brooch Stones: Marquise, hexagon, European, transitional, and single-cut diamonds weighing a total of appro

Art Deco Diamond, Platinum, White Gold Double-Clip Brooch Stones: Baguette, marquise, and transitional-cut diamonds weighing a total of approximately 3.00 carats M

David Webb Diamond, Ruby, Enamel, Platinum, Gold Brooch Stones: Transitional-cut diamonds weighing a total of approximately 0.35 carat; ruby cabochons Element

Diamond, Multi-Stone, Enamel, Platinum, Gold Brooch Stones: Full-cut diamonds weighing a total of approximately 0.90 carat, round and marquise-shaped emerald

Burma Sapphire, Diamond, Platinum, White Gold Convertible Brooch, circa 1950 Stones: Sapphire cabochons; calibré-cut sapphires; transitional, singl

METAL: 18k gold, platinum. GEMSTONES: rose cut diamonds, red stones, pearls ( one pearl missing). MEASUREMENTS: brooch is 71mm long x 57mm at widest point. TESTED: 18K, platinum. WEIGHT: 23.9 grams. G

Diamond, Ruby, Plique-a-Jour Enamel, Platinum, Gold Brooch, French Stones: Full-cut diamonds weighing a total of approximately 5.70 carats; round-cut ru

Art Deco Diamonds, Platinum and 18k yellow Gold filigree Brooch. Featuring a center Oval Cabochon Blue Stone Accented by Rose Cut Diamonds Approx. 0.15 Carats. Weight: 6.5g. Measures: 2.3x0.7".

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 79mm x 30mm. GEMSTONES: Diamonds approx. 115 stones. TESTED: 18k/plat top. WEIGHT: 11.7 grams.Gemstones have not been graded for color and clarity ,a

Estate 18kt yellow gold (tested) brooch, thirty-eight square-cut, channel-set red stones (synthetic), twenty-seven diamonds in platinum-topped setting, two bezel-set diamond and pearl drops, approx 1

METAL: 18k Gold and Platinum. GEMSTONES: Rose cut and old mine cut diamonds approx. 25 stone. Emerald. MEASUREMENTS: Brooch is 52mm x 11.9mm. MARKED/TESTED: 750/Plat. WEIGHT: 5 grams.Gemstones have no

18K Yellow Gold and Platinum Custom Made Brooch Set with Gem Stones including Tourmaline, Diamonds, and More. Brooch weights 20.7 grams and measures 2.75 inches x 2 inches. Largest stone is approximat

A Victorian unmarked white gold or platinum diamond set brooch Of star form, the central stone spreading to approximately 0.5 carat. 4 cm wide.

Platinum and 18KT Gold Multi-Stone Brooch, Paloma Picasso for Tiffany & Co.the platinum X motif center bead set with round brilliant cut diamonds weighing approximately 1.06 total carats (F-G color, V