A DIAMOND AND PLATINUM ENGAGEMENT RING,TIFFANY & CO. A diamond and platinum engagement ring, Tiffany & Co.
centering a round brilliant-cut diamond weighing 0.51 carat; signed Tiffany & Co. no. N013441, with signed...
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TWO GEM-SET RINGS Two gem-set rings
comprisinga platinum engagement ring centering a European-cut diamonds weighing approximately 0.45 carat, accented by four single-cut diamonds; together with a 14k gold ring centering...
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A DIAMOND AND PLATINUM BAND RING A diamondand platinum band ring
of concentric design of box-set round brilliant-cut diamonds; estimated total diamond weight: 0.90 carat. 3.8 dwt; size: 8
Time:...
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AN EARLY 20TH CENTURY EMERALD AND DIAMONDRING An Early 20th Century emerald and diamond ring
designed as three step-cut emeralds, accented by old European-cut diamond, within platinum head on a fourteen karat gold...
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AN ART DECO DIAMOND AND PLATINUM WEDDINGRING SET An Art Deco diamond and platinum wedding ring set
including a box-set old mine-cut diamond, weighing approximately 0.60 carat, engagement ring; a channel-set single-cut...
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A GROUP OF DIAMOND RINGS A group ofdiamond rings
including a platinum ring set with three old European or round brilliant-cut diamonds and square-cut rubies; a textured fourteen karat gold band ring, featuring...
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A GROUP OF DIAMOND RING A group of diamondring
including a floriform single-cut diamond cluster and fourteen karat gold ring; an antique platinum topped eighteen karat gold ring, set with old mine-cut diamonds, over...
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A DIAMOND RING AND BRACELET SUITE Adiamond ring and bracelet suite
including a fourteen karat gold hinged bangle and a fourteen karat gold ring ring, centered by a line of box-set transitional or old European-cut...
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A DIAMOND AND PLATINUM WEDDING RINGA diamond and platinum wedding ring
designed as a fixed diamond ring and a wedding band set with a round brilliant and nine single-cut diamonds. 4.2 dwt; size: 7 3/4
...
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VINTAGE WEDDING & ENGAGEMENT DIAMONDRING SETVintage diamond wedding and engagement ring set, soldered together as one ring, likely ca. 1920s to 1940s. The engagement ring is platinum; stamped along the interior....
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PLATINUM, SAPPHIRE, AND DIAMOND RINGPlatinum,Sapphire, and Diamond Ring, ca. 1900; centering a bezel-set oval-cut sapphire weighing approx. 2.95 cts. flanked by two bezel-set pear-shape diamonds weighing approx. 1.47...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, centering an old European-cut diamond weighing approx. 2.50 cts. flanked by eight old full-cut diamonds; 2.38 dwts.; size 7 1/4 Provenance: Grace Bramley...
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CARTIER PLATINUM, 18K GOLD, TANZANITE,AND DIAMOND RINGCARTIER Platinum, 18K Gold, Tanzanite, and Diamond Ring ca. 1977; centering a cushion-cut tanzanite weighing approx. 9.45 cts. framed by six oval-cut diamonds...
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PLATINUM, CARVED EMERALD, AND DIAMONDRINGPlatinum, Carved Emerald, and Diamond Ring ca. 1930; centering an oval cabochon carved emerald measuring approx. 12.75 x 10.25 x 7.70 mm. flanked by two trillion-cut...
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MARCUS & CO. PLATINUM, KASHMIR SAPPHIRE,AND DIAMOND RINGMARCUS & CO. Platinum, Kashmir Sapphire, and Diamond Ring ca. 1930; centering a cushion-cut sapphire weighing 4.81 cts. flanked by single-cut and baguette...
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PLATINUM, DIAMOND, AND SAPPHIRE RINGPlatinum,Diamond, and Sapphire Ring ca. 1920; centering a bezel-set old European-cut diamond weighing approx. 2.00 cts. framed by a row of channel-set French-cut sapphires and a row...
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PLATINUM, KASHMIR SAPPHIRE, AND DIAMONDRINGPlatinum, Kashmir Sapphire, and Diamond Ring, ca. 1910; centering a round cushion-cut sapphire weighing 4.31 cts. flanked by two old rounded trillion-cut diamonds weighing...
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TIFFANY & CO. PLATINUM, DIAMOND, ANDSAPPHIRE RINGTIFFANY & CO. Platinum, Diamond, and Sapphire Ring, ca. 1914; centering an old European-cut diamond weighing approx. 0.38 ct. flanked by tapered square-cut sapphires...
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LADY'S TOURMALINE & DIAMOND RING Platinummounted green tourmaline diamond ring, ca 1940s, centered by an emerald cut green tourmaline weighing approximately 2.40-carats, flanked by six single cut diamonds weighing...
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VINTAGE CA 1920 PLATINUM DIAMOND RINGSet with a 1.73 (by calculation) Marquis center Diamond, Clarity VS, Color F and flanked on either side by (10 total) small round Diamonds and (8) small round Diamonds set...
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DECO PERIOD PLATINUM 1.72 CT DIAMONDRING: Ca. 1920's. Platinum diamond ring contains one old European round cut diamond. WEIGHT: .86 Ct. Approx. Rated VS1 in clarity and J in color. Twelve old mine cut, old...
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An Art Deco Ladies' Platinum and DiamondsRing ca.1920 A bypass style with hand engraving accenting the paisley shaped shoulders which wrap around to form the bypass. Cast platinum mounting weighs apprx. 7.19 gm as...
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PERIOD SAPPHIRE & DIAMOND RING CA. 1915-1925:Platinum ring centers a single round mixed cut 2.5 Ct. sapphire, rated VS in clarity (Type II), slgB in Hue, 7 in Tone and 3 in Saturation. This fabulous setting also contains...
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PLATINUM FILIGREE DIAMOND RING CA. 1920'S:Platinum ring centers a single old European round cut diamond of approx. .81 Ct. VS in clarity and I color. The filigree mounting also has 6 old European round cut diamonds...
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PLATINUM 2 CT CENTER DIAMOND RING CA.1920'S: Platinum ring centers an approx. 2 Ct Old European round cut diamond of H color and S12 clarity. In a pave' setting around the center diamond is an additional 26 old...
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PLATINUM DECO DIAMOND RING WITH SAPPHIRESCA. 1920'S: Platinum ring contains three old European round cut diamonds and forty round single cut diamonds. WEIGHT: 1.75 Ct. Approx. The diamonds average VS in clarity and...
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PLATINUM BELLE EPOQUE DIAMOND SOLITAIRERING CA. 1922: A period platinum ring centers an approx. 1.30 Ct old European round cut diamond of VS1 clarity and I color. The central diamond is flanked by an additional...
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PLATINUM .80 CT DIAMOND SOLITAIRE RINGCA. 1930'S: Platinum ring centers a emerald cut diamond of approx. .80 Ct 6.21 mm x 4.83 mm. VVS2 clarity and G color. Two baguette cut diamonds flank the center stone VS...
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PLATINUM AND DIAMOND RING. CA. 1920.WITH WEDDING BAND Old European cut round diamond weighing approximately 1.50 ct. centered by two rectangular diamond baguettes and 22 smaller round diamonds together weighing...
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An Art Deco Platinum Diamond and SapphireRing ca. 1910 Platinum filigree ring set with old European cut diamonds single cut diamonds and accent sapphires. Total diamond weight approx. 0.50 ct. Overall weight approx....
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VINTAGE PLATINUM OLD EUROPEAN CUT DIAMONDFILIGREE RING: Ca. 1920. Platinum ring features 5 old European round cut diamonds and 16 rectangular French cut sapphires. Diamonds approx. total weight 1.25 Ct. averaging...
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PLATINUM .80 CT DIAMOND SOLITAIRE RINGCA. 1930'S: Platinum ring centers a emerald cut diamond of approx. .80 Ct 6.21 mm x 4.83 mm. VVS2 clarity and E color. Two baguette cut diamonds flank the center stone VS...
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DECO PERIOD PLATINUM 1.72 CT DIAMONDRING: Ca. 1920's. Platinum diamond ring contains one old European round cut diamond. WEIGHT: .86 Ct. Approx. Rated VS1 in clarity and J in color. Twelve old mine cut, old...
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An Estate Art Deco Platinum Emeraldand Diamond Ring ca. 1920 Platinum filigree ring featuring a cushion cut emerald of fine medium green color weighting estimated 1.00 ct flanked on the sides with modified...
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PLATINUM 5.32 CTW DIAMOND RING CA. 1900-1910:In a dazzling display of sparkle this ring has approx. 88 diamonds to include 25 old mine cut, 57 irregular shape rose cut and 6 later round single cut. The diamonds range...
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CA.1920 ART DECO PLATINUM ONYX & DIAMONDRING: Hand chased platinum ring with a 16 x 12 mm black onyx tablet. At the center is a bezel set round brilliant diamond and on the shaft are 6 deep set round single cut...
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