12 décembre 2015

Platinum, Sapphire and Diamond Ring, Black Starr & Frost

Lot 509. Platinum, 13.76 carats Sapphire and Diamond Ring, circa 1925, Black Starr & Frost. Estimate 300,000 — 500,000 USD. Lot sold 394,000 USD. Photo Sotheby's Set with an emerald-cut sapphire weighing 13.76 carats, the mounting decorated with round and single-cut diamonds weighing approximately .45 carat, size 5½, signed B,S&F; circa 1925. Accompanied by AGL report no. CS 68622 stating that the sapphire is of Classic Ceylon origin, with no indications of heating. ... [Lire la suite]

12 décembre 2015

Platinum, Sapphire and Diamond Ring

Lot 286. Platinum, 17.52 carats Burmese Sapphire and Diamond Ring. Estimate 250,000 — 350,000 USD. Lot sold 802,000 USD. Photo Sotheby's Centering an emerald-cut sapphire weighing 17.52 carats, flanked by two triangle-shaped diamonds weighing approximately 2.75 carats, size 6½. Accompanied by AGL report no. CS 71040 stating that the sapphire is of Classic Burmese origin, with no indications of heating. Sotheby's. Magnificent Jewels New York | 09 Dec 2015.
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15 septembre 2015

The Jewel of Kashmir. Exceptional Sapphire and Diamond Ring

The Jewel of Kashmir. Exceptional 27.68 carats Sapphire and Diamond Ring. Estimate 48,000,000 — 55,000,000 HKD.  Photo Sotheby's Centring on an emerald-cut sapphire weighing 27.68 carats, to a double surround set with pear-shaped diamonds together weighing approximately 5.70 carats, mounted in 18 karat white gold. Ring size: 5½  Accompanied by AGL, Gübelin and SSEF reports numbered CS 62143, 14070301 and 77842, dated 2 July 2014, 13 August 2014 and 9 January 2015 respectively, stating that the... [Lire la suite]
08 septembre 2015

Platinum, Sapphire and Diamond Ring, Harry Winston

Platinum, 11.62 carats Burmese Sapphire and Diamond Ring, Harry Winston. Estimate 150,000 — 200,000 USD . Photo: Sotheby's. Centering an emerald-cut sapphire weighing 11.62 carats, framed by marquise-shaped diamonds weighing approximately 9.00 carats, size 6½, with maker's mark for Jacques Timey. Accompanied by AGL report no. CS 68607 stating that the sapphire is of Burmese origin, with no indications of heating. Sotheby's. Important Jewels, New York, 24 sept. 2015
04 septembre 2015

18 Karat Gold, Sapphire, Emerald and Diamond Ring

18 Karat Gold, 26.18 carats Burmese  Sapphire, Emerald and Diamond Ring. Estimate 350,000 — 450,000 USD. Photo: Sotheby's. Centering an emerald-cut sapphire weighing 26.18 carats, the mounting accented by round diamonds weighing approximately 4.50 carats, further decorated with round emeralds and sapphires, size 6¾, signed Van Cleef & Arpels, numbered N.Y. 3869. Accompanied by GRS report no. GRS2013-057085 stating that the sapphire is of Burmese origin, with no indications of heating. ... [Lire la suite]
12 décembre 2013

18 karat gold, sapphire and diamond ring

18 karat gold, sapphire and diamond ring. Photo Sothebys. Centered by an emerald-cut sapphire weighing 12.02 carats, framed by baguette diamonds weighing approximately 3.05 carats, size 4¾. Estimation 150,000 — 200,000 USD. Lot. Vendu 653,000 USD Accompanied by AGL report no. CS 56279 stating that the sapphire is of Kashmir origin, with no indications of heating. Sotheby's. Magnificent Jewels. New York | 11 déc. 2013 www.sothebys.com  
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29 septembre 2013

Sapphire and diamond brooch

Sapphire and diamond brooch. Photo: Sotheby's The brooch set with three emerald-cut sapphires together weighing approximately 4.50 carats, decorated with baguette diamonds together weighing approximately 3.50 carats, mounted in platinum, with pendant fitting. Estimation 700,000 — 800,000 HKD  Accompanied by AGL report numbered CS 52262, dated 15 November 2012, stating that the sapphires are natural, of Kashmir origin, with no gemological evidence of clarity enhancement. Sotheby's. Magnificent... [Lire la suite]
06 avril 2013

Platinum, Sapphire and Diamond Necklace-Bracelet Combination, Van Cleef & Arpels

Platinum, Sapphire and Diamond Necklace-Bracelet Combination, Van Cleef & Arpels - Sotheby's Of floral design, set with 18 emerald and cushion-cut sapphires weighing approximately 88.00 carats, framed and spaced by round and marquise-shaped diamonds weighing approximately 35.80 carats, length 15½ inches, signed V.C.A., numbered N.Y.21516; detaches into a bracelet, length 6¾ inches; circa 1950. Estimate: 125,000 – 175,000 USD Sotheby's. Magnificent Jewels. New York | 17 avr. 2013 - www.sothebys.com
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06 avril 2013

Platinum, Sapphire and Diamond Ring, John Rubel - Sotheby's

Platinum, Sapphire and Diamond Ring, John Rubel - Sotheby's The emerald-cut sapphire weighing 31.34 carats, flanked by two baguette diamonds weighing approximately 1.00 carat, size 6, signed John Rubel & Co., numbered 4690; circa 1947. Accompanied by AGL report no. CS 53848 stating that the sapphire is of Classic Ceylon origin, with no indications of heating. Estimation: 200,000 - 300,000 USD Property formerly from the estate of Marianne Gould McDonough and thence by descent Accompanied by AGL report no. CS... [Lire la suite]
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09 avril 2012

Platinum, sapphire and diamond pendant-necklace, Lacloche Frères, France, circa 1925

Platinum, sapphire and diamond pendant-necklace, Lacloche Frères, France, circa 1925. Photo Sotheby' The articulated pendant designed as a cascade of marquise-shaped diamonds weighing approximately 5.15 carats, set in the center with an emerald-cut sapphire weighing 29.50 carats, framed by square-cut, bullet-shaped, hexagonal and triangular-shaped diamonds weighing approximately 2.75 carats, completed by a necklace set with 2 triangular-shaped diamonds weighing approximately 1.80 carats, further set with... [Lire la suite]