A DIAMOND, SAPPHIRE & RUBY CONVERTIBLEBAND Art Deco platinum convertible band featuring a central band of channel set step cut sapphires on one half, and rubies on the other, framed above and blow by hinged half...
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JEWELRY. 18KT GOLD, PLATINUM, DIAMONDAND GEM Moon Pendant. Antique 18kt yellow gold circular pendant displaying a central carved moonstone smiling moon with a surround of (16) Old Mine cut diamonds, (2) faceted...
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A DIAMOND, RUBY, SAPPHIRE AND PLATINUMRING A diamond, ruby, sapphire and platinum ring
designed as three round brilliant-cut diamonds, each weighing approximately 0.40 carat, 1.20 carats and 0.40 carat, bezel-set...
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PLATINUM /18K DIAMOND, EMERALD, SAPPHIREBROOCHPlatinum/18k diamond, emerald, sapphire and ruby feather brooch. There are one hundred fifty seven round brilliant cut diamonds (3.57 ct TW, VS-2/SI-1 clarity, I-K color)....
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A PLATINUM, DIAMOND, PRECIOUS, AND SEMI-PRECIOUSSTONE ... STONE LADY'S BRACELET, a floral bouquet design of prong set diamonds, rubies, sapphires, peridot and turquoise joined to the double-hinged bracelet set with two...
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FOUR ANTIQUE GOLD AND GEMSTONE RINGSthreesynthetic blue sapphires, two old cut diamonds, English hallmarks, 18kt. yellow gold, size 6-1/2, 2.7 grams; assorted old cut diamonds estimated total weight 0.40ct., calibre...
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FOUR PLATINUM STACKABLE RINGS, BLUESAPPHIRE, EMERALD, ...20 princess cut blue sapphires, approx. 0.40ctw., 16 round full cut diamonds, approx. 0.32ctw., rings sz. 5 with ring guard on, 2.3mm width; 37 French...
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THREE PLATINUM, DIAMOND, AND GEMSETBANDSThree Platinum, Diamond, and Gemset Bands, one eternity band channel-set with full-cut diamonds and step-cut rubies, size 6 1/4; one eternity band shared prong-set with...
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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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CARTIER 18K GOLD, PLATINUM, DIAMOND,SAPPHIRE, AND RUBY CUFFLINKSCARTIER 18K Gold, Platinum, Diamond, Sapphire, and Ruby Cufflinks New York; ca. 1950; the fluted baton design with a band of single-cut diamonds...
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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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PLATINUM, DIAMOND, RUBY, AND SAPPHIREPENDANTPlatinum, Diamond, Ruby, and Sapphire Pendant the open-work pendant set with baguette and full-cut diamonds, cabochon and carved rubies, and one carved sapphire; 3.63...
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18K GOLD, PLATINUM, DIAMOND, SAPPHIRE,AND RUBY AMERICAN FLAG BROOCH18K Gold, Platinum, Diamond, Sapphire, and Ruby American Flag Brooch comprising alternating rows of bead-set full-cut diamonds and channel-set...
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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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PLATINUM, SAPPHIRE, RUBY, AND DIAMONDBROOCHPlatinum, Sapphire, Ruby, and Diamond Brooch, set throughout with step-cut sapphires and rubies surmounted by baguette-cut diamonds; completed by a half-moon cabochon...
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PLATINUM, GEMSET, AND DIAMOND 'FRUITCART' BROOCHPlatinum, Gemset, and Diamond 'Fruit Cart' Brooch, featuring seven carved cabochon rubies, seven carved cabochon emeralds, and four carved cabochon sapphires...
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CARTIER 18K GOLD, PLATINUM, AND GEMSET'TUTTI FRUTTI' BROOCHCARTIER 18K Gold, Platinum, and Gemset 'Tutti Frutti' Brooch, late 1920s; in the form of a fish; the body and fin of carved sapphire; the tail pave-set...
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PLATINUM & DIAMOND COVERED WATCH BRACELET20th c., top set with square cut diamond, approx. 1 carat, G-H color, VS clarity, within a diamond surround bracelet, approx. 2.0 carats tw, with interchangeable ruby, sapphire...
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ART DECO PLATINUM SAPPHIRE RUBY ANDDIAMOND RING DIAMOND RING, the organic mount is set with one sapphire and one ruby, both bezel set, both of approx. 0.25 carats and both having good color saturation, and...
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PLATINUM, DIAMOND, BLUE SAPPHIRE ANDRUBY RINGPlatinum, Diamond, Blue Sapphire and Ruby Ring, Centered with one round brilliant-cut diamond weighing approximately 1.15 carats, flanked by one round faceted blue...
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PLATINUM, YELLOW SAPPHIRE, DIAMOND ANDRUBY BROOCH, ATTRIBUTED TO OSCAR HEYMAN BROTHERS, CIRCA 1940Platinum, Yellow Sapphire, Diamond and Ruby Brooch, Attributed to Oscar Heyman Brothers, Circa 1940 The floral...
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18 KARAT YELLOW GOLD, PLATINUM AND STONEBIRD BROOCH18 Karat Yellow Gold, Platinum and Stone Bird Brooch, Including ten round mixed cut and round cabochon cut Synthetic Rubies, Sapphires and Spinels, 1.60 mm. to...
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ART DECO PLATINUM, DIAMOND AND PINKSAPPHIRE RINGArt Deco Platinum, Diamond and Pink Sapphire Ring, The ring offset with one cushion shape mixed cut Pink Sapphire, approximately 3.55 carats, and one emerald...
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PLATINUM SAPPHIRE, RUBY & DIAMOND RING:Platinum filigree ring contains 2 round mixed-cut sapphires. Weight: approx. 1.25 Ct. Rated SI in clarity (Type II), B in Hue, 8 in Tone and 2 in Saturation. 1 round mixed-cut...
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PLATINUM, DIAMOND, SAPPHIRE & RUBY FLIPTOP RINGArt Deco Flip Top ring features a central 2.5mm band containing approximately .50ct. each channel set calibre cut sapphires and rubies, flanked on either side by a...
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COLLECTION OF SIX ANTIQUE GEM-SET STICKPINS To include one with a shield shape surmount with initials RBJ set with diamond melee, synthetic rubies, synthetic sapphires and with yellow gold pin stem; one with a...
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A RUBY, SAPPHIRE AND DIAMOND RING
theplatinum mount with calibré cut rubies and sapphires between hinged diamond wings, size O...
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A white metal (tests platinum) interchangeablediamond ruby and sapphire eternity ring circa 1920....
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A diamond ruby and sapphire eternityring the swivel diamond side enabling a choice between sapphires or rubies. Set in white metal (tests platinum) circa 1930....
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Art Deco platinum diamond emerald rubyearringsfeaturing a pair of heptagon shaped step cut diamonds 3.75 cts. approximate total accented by 196 round brilliant cut diamonds 2.50 cts. approximate total with rubies...
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ART DECO PLATINUM RUBY BEAD AND CARVEDSAPPHIRE AND RUBY TORSADE BRACELET Five strands of opaque ruby beads with a double paisley clasp of platinum with carved ruby and carved sapphire surrounded with tiny diamonds...
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A Platinum Diamond Sapphire and RubyFlip Ring Heavy platinum mounting with an undulated design set across the top with round cut diamonds total estimated diamond weight approx. 3 ct center of the ring is a swivel...
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An Art Deco Egyptian Revival PlatinumDiamond and Multi Gem Brooch in a sarcophagus motif displaying a central mosaic design with interwoven serpents containing numerous old European and round single cut diamonds...
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A white metal (tests platinum) interchangeablediamond ruby and sapphire eternity ring circa 1920....
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