28 mai 2019

A Ceylon Sapphire and Diamond Ring, Van Cleef & Arpels

Lot 626. A Fine 10.04 Ceylon Sapphire and Diamond Ring, Van Cleef & Arpels. Estimate HK$1,000,000 - 1,200,000 ($130,000-150,000). Sold for HK$1,250,000. Image courtesy of Phillips. One oval sapphire, approximately 10.04 carats. Circular-cut diamonds in the surround and on shoulders, totalling approximately 3.00 carats. Platinum. With French assay and maker's marks. Stamped VCA for Van Cleef & Arpels. Size 5¾. SSEF report, numbered 105514, dated 6 March 2019, Ceylon (Sri Lanka), no indications of... [Lire la suite]
Posté par Alain Truong à 18:48 - - Commentaires [0] - Permalien [#]
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08 décembre 2018

Sapphire and Diamond Ring, Harry Winston & Important Emerald and Diamond Ring

Lot 327. A 34.38 carats Ceylon Sapphire and Diamond Ring, Harry Winston. Estimate USD 250,000 - USD 350,000. Price realised USD 672,500. © Christie's Images Ltd 2018 Rectangular-cut sapphire of 34.38 carats, pear and circular-cut diamonds, platinum, ring size 7, signed Winston, maker's mark (Jacques Timey) AGL, 2017, report no. 1088600: 34.38 carats, Ceylon, no gemological evidence of heat, no clarity enhancement. Lot 328. Important 26.17 carats Colombian Emerald and Diamond... [Lire la suite]
14 avril 2018

A sapphire and diamond ring

Lot 190. A 28.57 carats Ceylon sapphire and diamond ring. Estimate USD 300,000 - USD 500,000. © Christie’s Images Limited 2018. Set with a cushion-cut sapphire, weighing approximately 28.57 carats, within a circular-cut diamond surround, gallery and half-hoop, the gallery accented by single-cut sapphires, ring size 6 1/2, mounted in platinum. Accompanied by report no. 1090773 dated 27 February 2018 from the AGL American Gemological Laboratories stating that it is the opinion of the Laboratory that the... [Lire la suite]
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03 décembre 2017

23.38 carats Ceylon Sapphire and Diamond Ring, Van Cleef & Arpels

Lot 208. A 23.38 carats Ceylon Sapphire and Diamond Ring, Van Cleef & Arpels. Estimate 250,000 — 350,000 USD. Lot Sold 807,000 USD. Photo: Sotheby's. The sugarloaf cabochon sapphire weighing approximately 23.38 carats, flanked by two triangle-shaped diamonds, size 6¼, signed VCA, numbered 811476. Provenance: Sotheby's New York, April 23, 2001, Magnificent Jewels, Property of a Gentleman, lot 375. Note: Accompanied by AGL report no. 1084699 stating that the sapphire is of Ceylon... [Lire la suite]
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08 septembre 2017

A sapphire and diamond ring, Oscar Heyman, 1946

Lot 62. A 9.25 carats Ceylon sapphire and diamond ring, Oscar Heyman, 1946. Estimate US$ 30,000 - 50,000 (€25,000 - 41,000). Photo: Bonhams. of floral cluster design, centering a cut-cornered square-shaped sapphire, weighing approximately 9.25 carats, adorned with round brilliant-cut diamonds, enhanced on either side with triangular-shaped diamonds; estimated total diamond weight: 2.15 carats; mounted in platinum; size 5 Note: Accompanied by AGL report # 1085230, dated July 12, 2017, stating the... [Lire la suite]
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20 juin 2017

A Ceylon sapphire, diamond and gold ring by René Boivin, circa 1970-1980

Lot 122. A Ceylon sapphire, diamond and gold ring by René Boivin,  circa 1970-1980. Estimation :50 000 € / 70 000 €. Photo: Tajan Elle est ornée d'un magnifique saphir ovale en serti clos entre deux lignes de diamants baguettes. Le dôme est pavé de diamants taille brillant. Monture en or jaune 18K.  Travail de RENÉ BOIVIN. Poids brut : 21,86 gr. Poids du saphir : 4,50 à 4,70 carats environ. Dimensions du saphir : 10,7 x 9,5 x 5,15 mm. TDD : 55.  Le saphir est accompagné d'un... [Lire la suite]
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01 décembre 2016

A 27.49 carats Ceylon sapphire and diamond ring

Lot 167. A 27.49 carats Ceylon sapphire and diamond ring. Estimate US$ 100,000 - 150,000 (€94,000 - 140,000). Photo: Bonhams. centering a cushion modified mixed-cut sapphire, weighing 27.49 carats, flanked either side by triangular-shaped diamonds; estimated total diamond weight: 4.95 carats; mounted in platinum; size 6.  Accompanied by AGL report # CS 50349, dated July 11, 2012, stating the sapphire as: Ceylon (Sri Lanka) origin, no indications of heat or clarity enhancement.. Bonhams. FINE... [Lire la suite]
26 novembre 2016

10:41 carats Ceylon sapphire and diamond ring

Lot 1723. 10:41 carats Ceylon sapphire and diamond ring. Estimate: € 30000-35000. Photo Hampel Ring size: 53. Ring head size: about 1.8 cm. Weight: approx 13.3 g. Platinum. Accompanied by a report from GCS No 5775-2524 dated July 2015. Magnificent elaborately crafted square ring with a natural cushion-cut Ceylon sapphire (unheated), 10:41 CT, with a surround and flanked by fine brilliant-cut diamonds, total ling approximately 2.6 ct. Hampel. Wednesday, December 7, 2016
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26 novembre 2016

19.33 carat Ceylon Sapphire and diamond ring

Lot 1702. 19.33 carat Ceylon Sapphire and diamond ring. Estimate: € 35000-40000. Photo Hampel Ring size: 58. head Ring size: about 1.5 cm. Weight: approx 13.6 g. 18-ct white gold. Accompanied by a report from GRS no GRS2013-032962 dated March. 2013. Magnificent, elegant ring with unheated fine natural Ceylon sapphire in cushion-cut, 19:33 cT, 15.30 x 12.27 x 10.09 mm, elaborately set with Brilliant-, drop- and navette-cut diamonds, total ling. approx 3.4 ct. Hampel. Wednesday,... [Lire la suite]
Posté par Alain Truong à 22:27 - - Commentaires [0] - Permalien [#]
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26 novembre 2016

A 11.29 carats Ceylon Sapphire and Diamond Ring, by Chaumet

Lot 636. A 11.29 carats Ceylon Sapphire and Diamond Ring, by Chaumet. Estimate HK$ 500,000 - 700,000 (€61,000 - 85,000). Photo: Bonhams. The cushion-shaped sapphire, weighing 11.29 carats, between baguette-cut diamond shoulders, signed Chaumet Paris, maker's mark, French assay mark, ring size 4¾  Accompanied by a SSEF report stating that the natural sapphire has no indications of heat treatment and originates from Ceylon (Sri Lanka). Report number 58613, dated 18 February 2011.  ... [Lire la suite]
Posté par Alain Truong à 22:01 - - Commentaires [0] - Permalien [#]
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