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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EDWARDIAN PLATINUM DIAMOND FILIGREEBROOCH Beautifully crafted antique Edwardian platinum diamond filigree brooch, comprise of 50 diamonds; old mine cut and old european-cut diamonds; approx: 6.00 cttw, color...
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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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ART DECO PLATINUM, DIAMOND & MOONSTONEBROOCH Art Deco platinum, diamond, and moonstone brooch / pin, with approx: 126 old European cut, round single-cut and baguette diamonds; approx: 5.00 ct tw., color: H-I,...
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JEWELRY. PLATINUM AND DIAMOND WREATHFORM BROOCH. Platinum diamond inlaid circular brooch with applied diamond inlaid bow. Apparently unmarked. Total approx. weight is 5.4 dwt (gross). From a Greenwich, CT estate....
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JEWELRY. 5+ CTTW DIAMOND AND PLATINUMBROOCH. Platinum brooch inlaid with 5+ cts of a marquis cut diamonds, straight diamond baguettes, single cut diamonds, and round cut diamonds. Central marquis cut diamond...
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JEWELRY. PLATINUM AND DIAMOND WREATHBROOCH. ` Platinum wreath form brooch comprised to an Old European cut diamond frame terminating in a single prong-set OEC diamond measuring approx. 4.5mm, (3) prong-set OEC...
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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. PLATINUM AND DIAMOND FLORALBROOCH. Platinum floral spray brooch comprised of (11) marquise cut diamonds, (1) pear-shaped diamond, (14) round cut diamonds, and (54) diamond baguettes (straight and tapered)....
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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. 4+CTTW DIAMOND AND PLATINUMBROOCH. Platinum floral spray brooch comprised of (4) pear-shaped diamonds, (11) marquis cut diamonds, (15) round cut diamonds, and tapered bands of straight baguettes. The...
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JEWELRY. PLATINUM AND DIAMOND FLORALSPRAY PENDANT or Brooch. Platinum floral spray pendant brooch inlaid throughout with round brilliant cut diamonds and tapered baguettes. Includes (3) round brilliant cut diamonds...
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JEWELRY. PLATINUM AND DIAMOND FLORALFORM BROOCH. Platinum floral form brooch displays a central prong-set Old European cut diamond measuring approx. 6.6mm, (5) round brilliant cut diamonds, (74) single cut diamonds,...
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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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JEWELRY. ART DECO PLATINUM DIAMOND ANDGEM Brooch. Art Deco platinum ribbon motif brooch inlaid with tapered bands of Old European cut diamonds, accented by channel set bands of faceted sapphires and emeralds,...
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JEWELRY. PLATINUM AND DIAMOND SPRAYBROOCH. Platinum brooch displaying (3) panel of (30) round brilliant cut diamonds and (58) single cut diamonds. Apparently unmarked. Brooch weighs approx. 9.9 dwt (gross)....
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JEWELRY. PLATINUM AND DIAMOND DOUBLECLIP/BROOCH. Platinum double clip/brooch inlaid throughout with bands of single cut diamonds, (6) straight diamond baguettes, and (1) square cut diamond. Clip backings, and...
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JEWELRY: EDWARDIAN PEARL & DIAMOND CIRCLEBROOCH, TESTED 18K YELLOW GOLD AND PLATINUM EDWARDIAN CIRCLE BROOCH WITH DIAMOND BOW. CONSISTING OF 22 PEARLS SET INTO THE CIRCLE PORTION OF THE BROOCH, MEASURING 3 MM EACH....
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FRENCH ART DECO PLATINUM & DIAMOND FEATHERBROOCHLadies French Art Deco period platinum feather brooch featuring a Euro cut diamond approximately 0.59 carats, Clarity-SI1, Color-H accented by 128 diamonds (round brilliant,...
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PLATINUM & DIAMOND BROOCHLadies platinumbrooch featuring fourteen (14) mine cut diamonds approximately 1.56 carats together, Clarity-SI1, Color-G. The brooch is marked "14K", but XRF tests 80% platinum. The brooch...
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PLATINUM DIAMOND & SAPPHIRE BROOCHLadiesplatinum and 14K white gold floral brooch featuring twenty-eight (28) round brilliant, twenty-two (22) baguette, and eight (8) marquise cut diamonds approximately 2.75 carats...
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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, OVAL SHAPEMEASURING APPROXIMA...Platinum Diamond Brooch, oval shape measuring approximately 2 x 1 ΒΌ 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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PLATINUM DIAMOND BROOCHPlatinum DiamondBrooch Item # 7415 Category Pins & Clips Platinum Diamond Brooch Weighing 23.0 grams Set with app. 4.00 Ct. of Diamonds F-G Color, VS1-VS2 Clarity 1.75 inches in length Stone...
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ART DECO PLATINUM DIAMOND AND SAPPHIREBROOCHArt Deco Platinum Diamond and Sapphire Brooch Item # 7078 Category Pins & Clips Art Deco Platinum Diamond and Sapphire Brooch Weighing 24.6 grams Set with 4 Incredible...
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ART DECO PLATINUM DIAMOND AND SAPPHIREBROOCHArt Deco Platinum Diamond and Sapphire Brooch Item # 7078 Category Pins & Clips Art Deco Platinum Diamond and Sapphire Brooch Weighing 24.6 grams Set with 4 Incredible...
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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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PLATINUM, RUBY, AND DIAMOND EARCLIPS,DRESSCLIPS, OR BROOCHPlatinum, Ruby, and Diamond Earclips, Dressclips, or Brooch, the convertible clips each featuring a square step-cut ruby weighing approx. 1.05 cts. surmounted...
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TWO PLATINUM, DIAMOND, AND GEMSET BROOCHESTwoPlatinum, Diamond, and Gemset Brooches comprising a circle brooch set with eight circle-cut synthetic sapphires measuring approx. 5.00 mm. alternating with full-cut diamond...
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CARTIER PLATINUM & DIAMOND DRESS CLIPS/BROOCHCARTIERPlatinum & Diamond Dress Clips/Brooch, ca. 1935; each shield-form clip pierced and set throughout with full-, baguette-, half moon-, and shield-cut diamonds arranged in a...
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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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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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PERIOD ART DECO PLATINUM 5.20 CTW DIAMONDNECKLACE / BROOCH: Brooch pendant with 2 old European round cut diamonds totaling approx. 1.05 Ct. An additional 144 single cut diamonds totaling 4.15 Ct. cover this fantastic...
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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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