PIERRE STERLé PLATINUM & DIAMOND DOUBLECLIP BROOCHPierre Sterlé double clips/brooch, a diamond and platinum knot with round-cut diamonds, suspending cascades of rectangular diamonds mounted in platinum, ca. 1955,...
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A DIAMOND, CULTURED PEARL AND ROCK CRYSTALBROOCH AND RING A diamond, cultured pearl and rock crystal brooch and ring
comprising a brooch set with rock crystal and a round brilliant-cut diamond in platinum mounting...
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AN AMETHYST, DIAMOND AND SILVER-TOPPED14K GOLD PENDANT-BROOCH An amethyst, diamond and silver-topped 14k gold pendant-brooch
featuring an oval-cut amethyst, measuring approximately 8.90 x 7.00 x 4.82 mm, within...
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American Platinum Top/Gold Back andDiamond Art Deco Brooch, ca. 1935, of pointed rectangular form, the filigree and millgrain body set with round brilliant, single-cut and rosed diamonds, estimated total weight...
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A DIAMOND AND PLATINUM BROOCH A diamondand platinum brooch
designed as a scrolling open form bar, set with old European-cut diamonds; estimated total diamond weight: 1.10 carats. 4.8 dwt; length: 2 1/2 in
...
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AN ART DECO DIAMOND AND PLATINUM BARBROOCH An Art Deco diamond and platinum bar brooch
designed as a pierced and millegrained bar, centered by a bezel-set old European-cut diamond, weighing approximately 0.75...
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A JADEITE, DIAMOND AND PLATINUM BROOCHA jadeite, diamond and platinum brooch
designed as an oval cabochon jadeite, measuring approximately 14.40 x 10.90 x 7.35 mm, within fluted mounting set with scrolling round...
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AN ART DECO DIAMOND BROOCH An Art Decodiamond brooch
designed as a pierced and millegrained navette form platinum panel, featuring old European-cut diamonds, with fourteen karat gold fittings. 3.5 dwt; length:...
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A GEMSTONE AND EIGHTEEN KARAT GOLD BROOCH,HAMMERMAN BROTHERS A gemstone and eighteen karat gold brooch, Hammerman Brothers
the wild boar form, featuring round ruby cabochon and single-cut diamond set eye and tusk...
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AN ANTIQUE DIAMOND AND PLATINUM-TOPPEDFOURTEEN KARAT GOLD BROOCH An antique diamond and platinum-topped fourteen karat gold brooch
designed as an old mine or old European-cut diamond set flower; estimated total...
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A GROUP OF EARLY 20TH CENTURY GEMSTONEAND GOLD JEWELRY A group of Early 20th Century gemstone and gold jewelry
including a fourteen karat gold brooch, set with silver-topped single-cut diamond ribbons centered...
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A JADE AND PLATINUM-TOPPED FOURTEENKARAT GOLD BROOCH A jade and platinum-topped fourteen karat gold brooch
designed as a carved jade in flower and bird motif, between transitional-cut diamond bars. 6.9 gross...
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A DIAMOND AND PLATINUM BROOCH A diamondand platinum brooch
of foliate design, set with pear-cut diamonds, among round brilliant-cut diamond ribbons, further accented by floriform round brilliant-cut diamond cluster;...
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A GROUP OF PEARL BROOCHES A group ofpearl brooches
including an Edwardian platinum topped fourteen karat gold bar brooch, set with pearls and old European-cut diamonds; a fourteen karat white gold brooch designed...
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18K GOLD, PLATINUM, CHRYSOBERYL, DIAMOND,SAPPHIRE, AND RUBY BROOCH18K Gold, Platinum, Chrysoberyl, Diamond, Sapphire, and Ruby Brooch, ca. 1890; the body of the bug-form brooch set with an oval cabochon chrysoberyl...
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18K GOLD, PLATINUM, DIAMOND, SAPPHIRE,AND RUBY BROOCH18K Gold, Platinum, Diamond, Sapphire, and Ruby Brooch, ca. 1900; the en tremblant brooch in the form of a dragon fly; the body centering a rose-cut diamond...
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DREICER & CO. PLATINUM AND DIAMOND BROOCHDREICER& CO. Platinum and Diamond Brooch, ca. 1910; the open-work scroll and flower motif brooch centering a suspended old European-cut diamond weighing approx. 2.14 cts. surmounted...
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18K GOLD, PLATINUM, DIAMOND, AND CARVEDHARDSTONE BROOCH18K Gold, Platinum, Diamond, and Carved Hardstone Brooch, ca. 1920; featuring two flowers centering transitional-cut diamonds weighing approx. 0.75 and 0.60...
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MARCUS & CO. 14K GOLD, PLATINUM, ANDDIAMOND RABBIT BROOCHMARCUS & CO. 14K Gold, Platinum, and Diamond Rabbit Brooch ca. 1900; the platinum-topped-gold mount set throughout with full-cut diamonds and a bezel-set...
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18K GOLD, PLATINUM, DEMANTOID GARNET,AND DIAMOND TURTLE PENDANT/BROOCH, RETAILED BY A. STOWELL & CO.18K Gold, Platinum, Demantoid Garnet, and Diamond Turtle Pendant/Brooch, retailed by A. STOWELL & CO. ca. 1910;...
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GUBELIN PLATINUM, DIAMOND, AND ENAMELLAPEL WATCHGUBELIN Platinum, Diamond, and Enamel Lapel Watch ca. 1925; the diamond bar brooch suspending a lapel watch with a white dial and Arabic numeral indicators enclosing...
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PLATINUM, SAPPHIRE, DIAMOND, ONYX, ANDRUBY PARROT BROOCHPlatinum, Sapphire, Diamond, Onyx, and Ruby Parrot Brooch, ca. 1930; centering a stylized parrot with a carved sapphire wing, pave-set round- and rose-cut...
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RAYMOND YARD PLATINUM, 18K GOLD, ENAMEL,AND GEMSET HOUSE BROOCHRAYMOND YARD Platinum, 18K Gold, Enamel, and Gemset House Brooch, ca. 1960; the house with pave-set full-cut diamonds, a polished gold roof, step-cut...
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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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VAN CLEEF & ARPELS 18K GOLD, PLATINUM,'MYSTERY-SET' RUBY, AND DIAMOND LEAF BROOCHVAN CLEEF & ARPELS 18K Gold, Platinum, 'Mystery-Set' Ruby, and Diamond Leaf Brooch, France; ca. 1935; the platinum leaf channel-set...
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PLATINUM AND DIAMOND BOW BROOCHPlatinumand Diamond Bow Brooch, ca. 1900; centering a bezel-set old European-cut diamond weighing approx. 0.85 ct.; further set throughout with old European-cut diamonds weighing...
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PLATINUM 3.00 CTW DIAMOND WREATH BROOCH:8 round brilliant cut diamonds are bezel set around this sparkling wreath brooch which is then sprinkled with 45 round brilliant and single cut diamonds. Diamonds approximate...
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CA. 1920s PLATINUM & DIAMOND CAMEO BROOCH/ PENDANT: Carved hard stone cameo image of an Edwardian lady framed in platinum with twenty four Swiss cut and old European round cut diamonds. Weight: .30 Ct. Approx. rated...
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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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An Art Deco Platinum Dyed Chalcedonyand Diamond Bow Brooch American ca. 1930's Mounted in platinum brooch set with single and full cut diamonds in the center and outer edges of the bow total diamond weight approx....
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Good American Platinum and Diamond CircleBrooch, ca. 1920, the circular edge set with round brilliant-cut diamonds, the interior of the circle with a floral spray set with Old Mine- and single-cut diamonds, estimated...
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PLATINUM DOUBLE CLIP BROOCH WITH DIAMONDSAND SAPPHIRES: Clips have 166 round brilliant and single cut 10 baguette and 2 triangle step cut diamonds Approx. weight 5.5 Ct. The diamonds average VS-SI in clarity and...
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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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EDWARDIAN PLATINUM 4.66 CTW DIAMONDBROOCH Ca. 1910-1920: Effervescent Edwardian open filigree platinum brooch with an approx. 1.84 Ct old European cut diamond of VS1 clarity K color in a bezel setting suspended...
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Ca. 1930's PLATINUM DIAMOND DOUBLE CLIPBROOCH: Two clips join as a brooch. Diamonds and more diamonds featuring 2 round brilliant cut diamonds approx. 1 Ct. rated VSI in clarity and H color. The additional diamonds...
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Dramatic Vintage Platinum and DiamondBow Brooch, ca. 1940, the finely cast frame designed as a ribboned bow with two groups of sprays, set with baguette-cut and round brilliant-cut diamonds, total weight 7.50...
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