01 novembre 2013

A Magnificent Platinum, Sapphire and Diamond Choker, Alexandre Reza Photo courtesy of Sotheby’s

A Magnificent Platinum, Sapphire and Diamond Choker, Alexandre Reza. Photo courtesy of Sotheby’s The magnificent sapphire choker composed of 5 unheated oval-shaped Ceylon sapphires weighing 146.10 carats, surrounded by 486 round diamonds of 133.32 carats, 1975. Sotheby's.The Extraordinary Jewelry of Alexandre Reza. New York | 01-13 Nov 2013 - www.sothebys.com 
Posté par Alain Truong à 11:26 - - Commentaires [0] - Permalien [#]
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21 septembre 2013

Platinum, sapphire and diamond ring

Platinum, sapphire and diamond ring. Photo: Sotheby's. Centered by a cushion-cut sapphire weighing 15.27 carats, flanked by two shield-shaped diamonds weighing approximately 1.50 carats, size 6¾, with maker's mark. Estimation 70,000 — 90,000 USD  Accompanied by GRS report no. GRS2005-010669 stating that the sapphire is of Ceylon origin, with indications of heating. Sotheby's. Important Jewels. New York | 24 sept. 2013.  http://www.sothebys.com
15 septembre 2013

Platinum, ruby and diamond jabot

Platinum, ruby and diamond jabot. Photo: Sotheby's. Set with numerous old European and single-cut diamonds weighing approximately 5.25 carats, accented by 28 calibré-cut rubies weighing approximately 5.85 carats; circa 1925. Estimation 12,000 -- 15,000 USD Sotheby's. Important Jewels. New York | 24 sept. 2013 - http://www.sothebys.com
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15 septembre 2013

Platinum, ruby and diamond ring, Aletto Brothers

Platinum, ruby and diamond ring, Aletto Brothers. Photo: Sotheby's. The navette-shaped dome invisibly-set with calibré-cut rubies, flanked by two butterflies set with round, baguette, pear and marquise-shaped diamonds weighing approximately 1.95 carats, size 6¼, signed Aletto Bros. Estimation 18,000 — 22,000 USD Sotheby's. Important Jewels. New York | 24 sept. 2013 - http://www.sothebys.com
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13 septembre 2013

Platinum, jade and diamond ring

Platinum, jade and diamond ring. Photo: Sotheby's. Centering a jade double cabochon measuring approximately 19.2 by 14.0 by 7.6 mm, flanked by two trapezoid and two bullet-shaped diamonds weighing approximately .90 carat, size 6. Estimation 15,000 - 20,000 USD  Accompanied by GIA report no. 2155573662 stating that the jadeite jade is of natural color, with no indications of impregnation. Sotheby's. Important Jewels. New York | 24 sept. 2013 - http://www.sothebys.com
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13 septembre 2013

Platinum, jadeite and diamond pendant

Platinum, jadeite and diamond pendant/ Photo: Sotheby's. The lozenge-shaped jadeite measuring approximately 31.5 by 13.3 by 2.64 mm, accented by round diamonds weighing approximately 1.25 carats. Estimation 15,000 - 20,000 USD  Accompanied by AGL report no. CS 53502 stating that the jadeite is natural, with no indications of impregnation. Sotheby's. Important Jewels. New York | 24 sept. 2013 - http://www.sothebys.com
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13 septembre 2013

Platinum, jade and diamond pendant-brooch

Platinum, jade and diamond pendant-brooch. Photo: Sotheby's. The jade tablet carved with foliate motifs accented by round, baguette and old European-cut diamonds weighing approximately .65 carat, fitted with pendant loop; circa 1925. Estimation 15,000 - 20,000 USD  PROPERTY FROM A MIDWEST ESTATE  Sotheby's. Important Jewels. New York | 24 sept. 2013 - http://www.sothebys.com
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13 septembre 2013

Platinum, jadeite and diamond ring

Platinum, jadeite and diamond ring. Photo: Sotheby's. The oval-shaped jadeite cabochon measuring approximately 17.0 by 11.9 by 5.3 mm, framed by round diamonds weighing approximately 1.60 carats, size 6¼. Estimation 18,000 — 22,000 USD  Accompanied by AGL report no. CS 53501 stating that the jadeite is natural, with no indications of impregnation.  Sotheby's. Important Jewels. New York | 24 sept. 2013 - http://www.sothebys.com
Posté par Alain Truong à 21:28 - - Commentaires [0] - Permalien [#]
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31 août 2013

Platinum, Ruby and diamond ring 'Pyramid' ring, Tiffany & Co

Platinum, Ruby and diamond ring 'Pyramid' ring, Tiffany & Co. Photo Sotheby's Centered by a cushion-cut ruby weighing 5.45 carats, accented by graduated rows of square emerald-cut diamonds weighing .60 carat, size 7½, signed Tiffany & Co. Estimate 50,000 — 70,000 USD Accompanied by AGL report no. CS 56100 stating that the ruby is of Classic Thailand origin, with indications of heating. Sotheby's. Important Jewels. New York | 24 Sep 2013 - http://www.sothebys.com
30 juillet 2013

Platinum, diamond, colored diamond and emerald brooch, Oscar Heyman & Brothers, circa 1936

Platinum, diamond, colored diamond and emerald brooch, Oscar Heyman & Brothers, circa 1936. Photo Sotheby's The cascading flowers set with pear-shaped, round and baguette near colorless diamonds weighing approximately 4.85 carats, accented by pear, marquise-shaped, round, baguette and bullet-shaped diamonds of yellow hue weighing approximately 1.45 carats, the leaves set with calibré-cut emeralds,numbered 27432, maker's mark. Estimate 15,000 — 20,000 - Unsold Sotheby's. Important Jewels. New York | 20... [Lire la suite]
Posté par Alain Truong à 19:41 - - Commentaires [0] - Permalien [#]
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