PLATINUM, COLORED DIAMOND, AND DIAMONDRINGPlatinum, Colored Diamond, and Diamond Ring, centering a cushion-cut fancy deep brownish yellow diamond weighing 2.39 cts. flanked by 30 princess-cut diamonds weighing...
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PLATINUM, COLORED DIAMOND, AND DIAMONDRINGPlatinum, Colored Diamond, and Diamond Ring, centering a cushion-cut fancy brownish yellow diamond weighing 1.99 cts. flanked by six graduated baguettes weighing approx....
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PLATINUM, 18K GOLD, COLORED DIAMOND,AND DIAMOND RINGPlatinum, 18K Gold, Colored Diamond, and Diamond Ring, centering a fancy intense yellow rectangular modified brilliant-cut diamond weighing 8.99 cts. flanked...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, centering a transitional-cut diamond weighing approx. 1.26 cts. framed by single-cut diamonds and two marquise-cut diamonds; approx. 3.00 tcw.; 3.12 dwts.;...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, centering a four prong-set round brilliant-cut diamond weighing 2.19 cts. flanked by two tapered baguettes; 3.49 dwts.; size 7 1/4 Other Notes: Accompanied...
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PLATINUM, DIAMOND, AND GEMSET RINGPlatinum,Diamond, and Gemset Ring, centering a bezel-set round cabochon emerald doublet framed with pave-set single-cut diamonds; approx. 0.75 tcw.; 2.68 dwts.; size 4 3/4 Condition:...
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PLATINUM, COLORED DIAMOND, AND DIAMONDRINGPlatinum, Colored Diamond, and Diamond Ring, centering an oval-cut champagne diamond weighing approx. 5.40 cts. flanked by four emerald-cut diamonds weighing approx....
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, centering an Asscher-cut diamond weighing 4.59 cts. flanked by 12 fancy-cut diamonds; 3.89 dwts.; size 6 3/4 Provenance: Collection of a Cambridge, Massachusetts...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, featuring two old European-cut diamonds weighing approx. 1.45 and 1.30 cts. within an engraved and pierced mount set with eight single-cut diamonds; 3.15 dwts.;...
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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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PLATINUM, RUBY, AND DIAMOND RINGPlatinum,Ruby, and Diamond Ring centering an oval cabochon ruby weighing 10.15 cts. framed by channel-set step-cut diamonds and flanked by two full-cut diamonds; diamonds approx....
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring centering an Asscher-cut diamond weighing approx. 2.30 cts. flanked by four full-cut and six step-cut diamonds; 2.62 dwts.; size 6 1/2 Condition: diamond dimensions...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring centering a round brilliant-cut diamond weighing approx. 2.00 cts. flanked by two old European-cut diamonds weighing approx. 1.35 and 1.07 cts.; 3.56 dwts.;...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring centering an old European-cut diamond weighing approx. 1.50 cts. within an open-work mount set throughout with full-cut diamonds; 2.10 dwts.; size 5 3/4 Condition:...
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PLATINUM, FANCY INTENSE YELLOW DIAMOND,AND DIAMOND RINGPlatinum, Fancy Intense Yellow Diamond, and Diamond Ring centering a horizontally-set antique moval-cut fancy intense yellow diamond weighing 3.10 cts. within...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring centering an emerald-cut diamond weighing approx. 2.30 cts. flanked by two trillion-cut diamonds weighing approx. 1.40 tcw. framed by 10 channel-set baguettes...
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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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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, centering an old European-cut diamond weighing approx. 1.85 cts. flanked by two tapered baguettes; 3.38 dwts.; size 10 3/4 Condition: diamond measuring approx....
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, centering a round brilliant-cut diamond weighing 3.00 cts. flanked by baguette- and full-cut diamonds; 3.17 dwts.; size 8 1/4 Provenance: Property of a Marion,...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, the bypass ring featuring one transitional-cut diamond weighing approx. 1.75 cts. flanked by 12 single-cut diamonds; 4.48 dwts.; size 6 Provenance: Collection...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, the three stone ring centering a millegrain bezel-set old European-cut diamond weighing approx. 0.84 ct. flanked by millegrain bezel-set old European-cut diamonds...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, centering an old European-cut diamond weighing 2.16 cts. framed by six step-cut diamonds and a row of single-cut diamonds weighing approx. 0.80 tcw.; 5.07 dwts.;...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, the Art Deco ring centering an old European-cut diamond weighing approx. 0.40 ct. surmounted by two rows of old European and old mine-cut diamonds within an...
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PLATINUM 2.30CTW SI2 I NATURAL DIAMONDRINGPlatinum Art Deco style ring having a centered round brilliant cut natural diamond and fourteen round cut natural diamond accents. Tested in house for platinum purity....
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PLATINUM AND DIAMOND RINGPLATINUM ANDDIAMOND RING, stamped 10% Irid Plat platinum ring size 6.5, five round diamonds approx. .15ct each, .75cttw., 10 round diamonds approx. .05ct each, .50cttw., two round diamonds...
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PLATINUM AND 18K YELLOW GOLD DIAMONDRING RING, stamped PLAT 18K, size 9.5 ring with cluster of nine princess cut diamonds with four additional princess cut diamonds set above and below cluster, two sets of 24...
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PLATINUM, FANCY INTENSE YELLOW DIAMONDAND DIAMOND RINGPlatinum, Fancy Intense Yellow Diamond and Diamond Ring, Centered with one round old European-cut diamond weighing 13.51 carats, surrounded by sixteen round...
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PLATINUM SOLITAIRE DIAMOND RINGPlatinumSolitaire Diamond Ring, Centered with one round brilliant-cut diamond weighing 3.38 carats, flanked by six round brilliant-cut diamonds weighing approximately .60 carats....
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, The ballerina-style mount centered with one oval brilliant-cut diamond weighing approximately .50 carats, surrounded by twelve round brilliant-cut diamonds...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, Centered with one asscher-cut diamond weighing approximately 2.70 carats, flanked by two triangular-cut diamonds weighing approximately 1 carat. Total weight...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, In the Art Deco style, the four-prong mount set with one round brilliant-cut diamond weighing approximately .75 carats and four round brilliant-cut diamonds...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, Centered with one princess-cut diamond weighing approximately 1 carat, flanked by two princess-cut diamonds weighing approximately .30 carats. Total weight...
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PLATINUM AND THREE-DIAMOND RINGPlatinumand Three-Diamond Ring, Centered with one emerald-cut diamond weighing approximately .85 carats, flanked by two smaller emerald-cut diamonds weighing approximately .75 carats....
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PLATINUM SOLITAIRE DIAMOND RINGPlatinumSolitaire Diamond Ring, The four-prong mount set with one round brilliant-cut diamond weighing 1.01 carats, flanked by two tapered baguette-cut diamonds. The diamond with...
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PLATINUM AND THREE-DIAMOND RINGPlatinumand Three-Diamond Ring, Centered with one round old mine-cut diamond weighing approximately 1.25 carats, flanked by two old European-cut diamonds weighing approximately 1.30...
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PLATINUM AND DIAMOND RINGPlatinum andDiamond Ring, Set with one pear-shaped brilliant-cut diamond weighing approximately 1.15 carats, flanked by thirty-six round brilliant-cut diamonds weighing approximately...
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