ANTIQUE DIAMOND, PLATINUM AND YELLOWGOLD BROOCH GOLD BROOCH. The platinum over 18k yellow gold open work brooch with 70 rose-cut diamonds set around a old European-cut diamond. The brooch weighs 11.4 grams and...
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JEWELRY: ART DECO DIAMOND & SAPPHIRECIRCLE BROOCH, TESTED PLATINUM ART DECO OPEN CIRCLE BROOCH WITH MILGRAIN, DIAMONDS, AND NATURAL SAPPHIRES. CONTAINING 28 BEAD- SET TRANSITIONAL CUT DIAMONDS WITH AN ESTIMATED...
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A GEMSTONE AND PLATINUM RING A gemstoneand platinum ring
designed as a bezel-set oval-cut emerald, weighing approximately 3.20 carats, between scalloped ruby tablets, further accented by rose-cut diamonds, between...
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VAN CLEEF & ARPELS 18K DIAMOND COVERLINK WATCHVAN CLEEF & ARPELS 18K YELLOW GOLD DIAMOND COVER OPEN LINK WATCH Very special item designed by Van Cleef & Arpels, this is a ropetwist gold and diamond open link...
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EDWARDIAN PLATINUM DIAMOND BAR PIN15round old European cut diamonds, approx. 1.20ctw., 2-5/8 x 1/4 in., stamped ”JKD, 1220”, tested platinum and 14kt. white gold, straight bar pin and “C” clasp and safety...
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PLATINUM, PEARL, AND DIAMOND SAUTOIRPlatinum,Pearl, and Diamond Sautoir, the necklace comprising fine platinum and pearl chain-work with six platinum and diamond stations each bead-set with four full-cut diamonds; suspending...
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KOHN & CO. PLATINUM, OPAL, AND DIAMONDPENDANT NECKLACEKOHN & CO. Platinum, Opal, and Diamond Pendant Necklace, ca. 1910; the pendant centering an oval cabochon opal measuring approx. 14.75 x 10.80 x 3.50 mm....
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CARTIER PAIR OF PLATINUM AND DIAMONDDRESS CLIPS/JABOTCARTIER Pair of Platinum and Diamond Dress Clips/Jabot, ca. 1930; the open-work paisley-form dress clips each centering a bezel-set old European-cut diamond...
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PLATINUM, SAPPHIRE, AND DIAMOND RINGPlatinum,Sapphire, and Diamond Ring, centering a rectangular faceted sapphire measuring approx. 6.45 x 5.43 x 4.02 mm.; framed by two rows of single-cut diamonds; the open-work mount...
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CARTIER OLD MINE DIAMOND-INSET PLATINUMBROOCH, MARKED. THE TORCH-SHAPED BROOCH WITH 25 OLD-MINE CUT DIAMONDS, SET IN AN OPEN PLATINUM FRAMEWORK, WITH A GOLD PIN. LENGTH 2.75 IN. BROOCH Marked. The torch-shaped...
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DIAMOND, SAPPHIRE, EMERALD AND PLATINUMOPEN SPRAY BROOCH APPROX. 18.82 DWT. OPEN SPRAY BROOCH, French hallmarks. Twenty-three marquise-cut diamonds, approx. 7.25 carats total weight, 25 round faceted natural...
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TWO DIAMOND SEMI-MOUNTS IN PLATINUM1) Platinum diamond semi-mount with "V" shaped head with diamonds on the north and south sides, knife edge shoulders with row above and below of round cut diamonds bead set,...
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JEWELRY: 18K TIFFANY & CO. DIAMOND PENDANT/BROOCH,OPEN SCROLL DESIGN, TESTED 18K YELLOW GOLD WITH PLATINUM TOP AND 14K YELLOW GOLD...JEWELRY: 18K Tiffany & Co. diamond pendant/brooch, open scroll design, tested 18K yellow...
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DIAMOND AND PLATINUM HEART PENDANT.THE PLATINUM The platinum open heart pendant set with 16 round-cut diamonds and 30 tapered baguette diamonds. The pendant is stamped "PT950" and measures 0.947"L x 0.765"W...
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DIAMOND, PLATINUM, AND YELLOW GOLD PENDANTNECKLAC NECKLACE, with a 24 inch 14k yellow gold multi-sided snake chain suspending a platinum and 14k yellow gold open circle pendant set with six round-cut diamonds together...
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CARVED JADE, DIAMOND & PLATINUM BROOCHJade, diamond and platinum brooch, featuring an engraved and pierced 36mm by 24mm open floral jade tablet of light green color, prong set into an open back frame containing...
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DIAMOND AND PLATINUM OPEN SCROLLWORKRING RING, with arow of seven round-cut diamonds together weighing approximately 0.42 cttw. The ring weighs 5.0 grams and is stamped "PT950" and "AM-G" (Am-Gold Products,...
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AN ART DECO OPEN CIRCLE BOW PIN IN PLATINUMc.1915, platinum open circle bow pin featuring Old European cut diamonds weighing approx. 2.50 ctw with an average color grade of H - I and an average clarity grade of VS,...
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AN ART DECO PLATINUM DIAMOND & ONYXBROOCH Art Deco platinum open circle brooch featuring old European cut diamonds and French cut black onyx bezel and bead set, milgrain edging, approx. 2.80 ctw of diamonds,...
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RETRO 1940S PLATINUM & DIAMOND BRACELETRetro 1940s platinum and diamond open latticework design bracelet, centered on 4 Old European Cut diamonds, totaling approx. 3.34 carats, prong set respectively measuring...
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VINTAGE HAMILTON PLATINUM DIAMOND LADY'SWATCH Vintage Hamilton platinum diamond lady's dress watch with open latticework filigree diamond bracelet, set with approx: 122 round single-cut diamonds and two round full-cut...
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A Ladies' Platinum Jadeite and DiamondRing Platinum open design mounting features an oval jadeite cabochon approx. 8.6 x 6.6 mm and further accentuated with round cut diamonds total estimated diamond weight approx....
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ESTATE SAPPHIRE AND DIAMOND BROOCH.The platinum open circle brooch is set with 39 sapphires and 60 diamonds. Brooch weight: 8.5 grams....
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An Art Deco Platinum Simulated Emeraldand Diamond Necklace containing one octagonal step cut simulated emerald doublet and numerous old European cut diamonds weight approximately 1.66 carats total within an openwork...
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An Art Deco Platinum and Diamond BroochMounted in platinum open design brooch set in the center with rectangular cut diamonds arranged in a geometric pattern trimmed with calibre cut emeralds sides of the brooch...
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2.34 ct. Edwardian diamond brooch, centerold European-cut diamond, total estimated weight .48 cts., color G to H, clarity VS1, surrounded by 110 round full-cut diamonds set in platinum open work floral brooch, 1-3/4...
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A Charles Krypell Platinum Pink Goldand Diamond Bracelet Stamped 950 platinum and 18k rose gold open design strap bracelet features fancy quatrefoil shape 18k rose gold ornaments between two rows of bezel-set...
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A Platinum Diamond and Pearl BroochPlatinum open flowerhead design brooch set with round cut diamonds total estimated diamond weight 2.88 ct and a 9.5mm cultured pearl; overall weight 17.9 gm....
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*A Platinum and Diamond Bracelet consistingof a central domed open scrollwork section and a hinged openwork base containing three marquise shape diamonds weighing approximately 2.10 carats two pear shape diamonds weighing...
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A Platinum and Diamond Band 950 platinumopen design band set with diamonds total diamond weight approx. 0.50 ct. Overall weight approx. 11.6 gm. Ring size 6-1/2....
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A Ladies' Diamond Eternity Band Platinumopen design eternity band set with round cut diamonds totaling in weight 1 ct. Overall weight 6 gm....
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A Platinum and Diamond Bar Brooch Platinumopen design bar brooch set with full cut round diamonds center diamond approx. 0.50 ct total diamond weight of smaller diamonds approx. 1.50 ct. Overall weight approx. 7 gm....
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A Ladies' Platinum and Diamond EngagementRing Platinum mounting set with an approx. 0.74 ct transitional cut diamond and further accented with single cut diamonds on open design shoulders. Replacement shank is 14k...
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Audemars Piguet & Co. platinum and diamondopen-face dress pocket watch together with a platinum and diamond studded fob the perimeter of the case and suspension loop bearing several small diamonds; the Roman numerals...
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Vintage Art Deco diamond bracelet, handcrafted platinum open links set with five large round full-cut diamonds (1.34, 1.57, 1.51, 1.78 and 1.57 cts., respectively), VS2-SI1 clarity, G-H color, and 156 additional...
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A Tiffany & Co Elsa Peretti Platinumand Diamond Eternity Band 950 platinum open design band set across with round cut diamonds set into bezels total estimated diamond weight 0.50 ct; signed on interior; overall...
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