PLATINUM DIAMOND PEARL BROOCH PENDANTPlatinum Diamond Pearl Brooch Pendant, featuring 2 trilliant cut diamonds weighing a total of approx. 1.00 carat, further adorned with 40 round brilliant cut diamonds weighing...
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VINTAGE 1950'S PLATINUM DIAMOND BROOCHVintage 1950's platinum diamond brooch, set with round brilliant and baguette-cut diamonds; approx: 4.20cttw. (carats total weight); color: H-I, clarity: VS. Brooch measures:...
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VINTAGE PLATINUM & 18K DIAMOND DETACHABLEBROOCH Vintage platinum diamond brooch with detachable 18K yellow gold textured jacket. Platinum brooch set with one round brilliant-cut diamond approx: 0.80 carat; color:...
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JEWELRY. ART DECO PLATINUM AND DIAMONDBROOCH. Art Deco platinum brooch comprised of (7) bezel set Old European cut diamonds measuring approx. 3.5mm each and (74) full cut diamond accents measuring approx. 1.5mm...
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JEWELRY. EXCEPTIONAL PLATINUM AND DIAMONDBROOCH. Platinum brooch comprised of (16) round brilliant cut diamonds, (38) marquis cut diamonds, and (34) diamond baguettes (straight and tapered). With beautiful fluidity...
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JEWELRY. ART DECO DIAMOND AND EMERALDBROOCH. Art Deco platinum brooch with central marquis cut diamond surrounded by faceted emeralds. Brooch inlaid throughout with diamond accents including (10) diamond baguettes...
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JEWELRY. PEARL, DIAMOND AND OPAL JEWELRY.Includes a platinum ring with raised setting displaying a central pearl measuring approx. 6.6mm with (2) diamond accents - stamped, "Platinum", ring size - 6 1/2; a 14kt white...
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JEWELRY. FRENCH ART DECO PLATINUM, SAPPHIREAND Diamond Brooch. Signed French Art Deco oval form platinum brooch inlaid throughout with Old European cut and single cut diamonds. With an applied platinum floral form...
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JEWELRY. (5) GOLD ENAMEL, GEM, PEARL,& DIAMOND Sword Brooches. including an unmarked 14kt yellow gold and enamel sword brooch with a sheath - approx. 73.5 mm in length; an unmarked 14kt yellow gold and enamel...
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ART DECO DIAMOND & SAPPHIRE BROOCHArtDeco platinum diamond and sapphire brooch containing a total of 21 round brilliant diamonds, the center diamond weighing approximately .60 ct, 2 side diamonds weighing approximately...
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GEORGE HEADLEY 11 CTS DIAMOND BROOCHOR PENDANTGeorge Headley platinum and 18k white gold diamond pin with detachable clips / pendant, containing 11 carats total of diamonds, all approximately F- I color, approximately...
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PLATINUM AND DIAMOND BROOCHOne stampedplatinum diamond brooch- It is engraved P & M (Potter & Mellen). The brooch is a scroll and spray design measuring 1 15/16'' x 1 1/2''. It features one pear shaped diamond...
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PLATINUM DIAMOND BROOCH RIBBON-STYLETOP, WITH BRANCHES...Platinum Diamond Brooch ribbon-style top, with branches of diamonds flowing from the center on each side of ribbon loops, 68 European cut diamonds, and...
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CARTIER 18KT. TURQUOISE & DIAMOND BROOCHWITH EARCLIPSflower design, brooch with approx. 88 assorted turquoise cabochons, approx. 16 baguette and 120 round brilliant diamonds estimated total weight 6.0cts., stamped...
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PLATINUM DIAMOND BROOCH, OVAL SHAPEMEASURING APPROXIMA...Platinum Diamond Brooch, oval shape measuring approximately 2 x 1 ¼ inches; pave set with 158 round full and single cut diamonds, approximate total...
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PLATINUM DIAMOND BROOCH, RECTANGULARSHAPE, MEASURING A...Platinum Diamond Brooch, rectangular shape, measuring approximately 2 x 1 1/8 inches, pave set with 154 round full and single cut diamonds, diamonds have...
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PAIR OF TIFFANY PLATINUM DIAMOND CHEVRONBROOCHESRare Important Pair of Tiffany & Co Platinum Diamond Chevron Brooches w/ 8.95tcw of Round Brilliant Cut Diamonds. A pair of Tiffany & Co platinum diamond Chevron brooches....
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TIFFANY & CO. SCHLUMBERGER PLATINUM/18KBROOCH YELLOW GOLD OVAL CUT PERIDOT AND DIAMOND BROOCH Tiffany & Co. Schlumberger Platinum & 18K Yellow Gold Oval Cut Peridot And Diamond Brooch. Centered on an oval-shaped...
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PLATINUM AND GOLD, SAPPHIRE, EMERALD,AND DIAMOND BROOCH, SIGNED The brooch modified from a pair of Cartier ear clips and prong set in platinum with two octagonal step cut emeralds (8.19 x 7.19 x 4.26mm) and (8.01...
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TWO PLATINUM AND DIAMOND BROOCHES, EARLY20TH CENTURYTwo Platinum and Diamond Brooches, Early 20th Century The first, an Edwardian bar pin, having a pavé of round old European-cut diamonds weighing approximately...
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JEWELRY: PLATINUM DIAMOND BROOCH BYFRANK WALTER LAWRENCE, TESTED PLATINUM MOUNTING WITH 14K YELLOW GOLD PIN STEM, RECTANGULAR HAND...JEWELRY: Platinum diamond brooch by Frank Walter Lawrence, tested platinum...
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JEWELRY: PLATINUM ART DECO DESIGN DIAMONDBROOCH, OCTAGONAL SHAPED BROOCH: TESTED PLATINUM WITH 14K WHITE GOLD PIN STEM, 1 ¼ INCHES...JEWELRY: Platinum Art Deco Design Diamond Brooch, octagonal shaped brooch: tested...
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JEWELRY: PLATINUM ART DECO STYLE DIAMONDBROOCH, HAND PIERCED BROOCH, TESTED PLATINUM, SET WITH THREE ROUND BRILLIANT AND TWENTY-SIX...JEWELRY: Platinum Art Deco style Diamond Brooch, hand pierced brooch, tested...
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PLATINUM AND DIAMOND 'FLOWER' BROOCH,TOTAL WEIGHT OF DIAMONDS: 21.70 CARATS; GROSS WEIGHT: 22.1 DWT; LENGTH: 2-1/8 IN (5.4 CM)Platinum and Diamond 'Flower' Brooch, The stylized floral-form brooch with the petals...
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PLATINUM AND DIAMOND BROOCH, TOTAL WEIGHTOF DIAMONDS: 5.75 CARATS; GROSS WEIGHT: 11.3 DWT; LENGTH: 2 IN (5.1 CM)Platinum and Diamond Brooch, Set with nineteen marquise-cut diamonds weighing approximately 2.75 carats...
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TIFFANY & CO. 18 KARAT YELLOW GOLD ANDPLATINUM DIAMOND BROOCHTiffany & Co., 18 Karat Yellow Gold And Platinum Diamond Brooch, brooch set with nine single cut round Diamonds [G/VS], approximate total weight 0.05...
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PLATINUM DIAMOND FLOWER BROOCHPlatinumDiamond Flower Brooch, Platinum Diamond Flower Brooch Center set with one Old European cut Diamond [I/SI-2], approximately 0.71 carat, enhanced with 24 baguette cut Diamonds...
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ART DECO PLATINUM DIAMOND DOUBLE CLIPBROOCH Art deco platinum diamond double clip brooch with milgrain detail edges, bead set with 76 Old European and single-cut diamonds measuring approx: 1.3 - 3.1 mm; totaling...
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18K GOLD STRAWBERRY PLATINUM AND DIAMONDBROOCH An 18 kt yellow gold "Strawberry" shaped brooch with double pins, platinum settings and diamonds throughout. Two marquise brilliant cut, 13 round cut and 16 straight...
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Platinum & Diamond Brooch Approx carats:Center stone 0.75 ctw Each end stone 0.35 each. Approx. total of larger stones 2.67 ctw.Dimensions: Ht. 7/8'' L 2 1/8''Provenance: A Rochester NY E...
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An Art Deco Platinum Pearl Ruby andDiamond Convertible Necklace E. Netter & Cie consisting of an intricate openwork central platinum geometric plaque with millegrain accents suspending two pearl and three diamond...
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Platinum & Diamond Brooch 58 round &baguette diamonds totaling 2 carats high grade with appraisal of $6 550....
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1920s HAND CHASED PLATINUM DIAMOND BROOCH:Floral filigree platinum brooch contains five old European round cut diamonds and eight round single cut diamonds. The CENTER diamond approx. .48 Ct. Total diamond weight...
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A Pair of Art Deco Platinum Diamondand Sapphire Brooches American ca. 1930's Hand made platinum brooches designed as open semi-circles each set with round full cut diamonds and baguette cut diamonds total estimated...
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Circa 1920 comprising: a platinum shield-shapedbrooch set with a rectangular-cut aquamarine ring measuring 8.8 x 6.5 x 3.8 mm gauged at approximately 1.30 cts offset by 31 full-cut round diamonds totaling approximately...
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PLATINUM DIAMOND BROOCH CA. 1945-1955:Sweeping branches of platinum covered with 119 diamonds all totaling approx. 3.0 Ct. averaging VS in clarity and H-I in color. Diamonds are prong and bead set. Bar pin closure....
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