16 juillet 2014

A diamond and 18K gold ring set with an oval-shaped Burmese sapphire weighing 5,73 cts

A diamond and 18K gold ring set with an oval-shaped Burmese sapphire weighing 5,73 cts. Photo HÔTEL DES VENTES DE MONTE-CARLO Bague en or gris, sertie d'un très beau rubis ovale pesant 5,73 cts, épaulé de deux diamants triangulaires. Dimensions de la pierre : 11,03 x 9,00 x 5,93 mm environ. Poids : 5,5 g. Estimation : 120 000 € / 150 000 € La pierre accompagnée de certificats SSEF et GUBELIN attestant : origine Birmanie, couleur naturelle sans modification thermique. HÔTEL DES VENTES DE MONTE-CARLO. 21 Juillet 2014 14h30. 10 - 12... [Lire la suite]
Posté par Alain Truong à 22:33 - - Commentaires [0] - Permalien [#]
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14 juin 2014

Sapphire and diamond ring

Sapphire and diamond ring. Photo Tiancheng International. Centring on a cushion-shaped cabochon sapphire weighing 43.17 carats, within double surrounds of brilliant-cut diamonds extending to a split shoulders, the diamonds together weighing 2.50 carats, mounted in 18 karat white gold. Ring size: 6 Estimate: HK$2,500,000 - 3,500,000 (US$320,000 - 450,000) Accompanied by Gubélin report numbered 14037119, dated 5 March 2014, stating that the 43.17 carat sapphire is natural, Blue colour, of Burmese origin, with no indications of... [Lire la suite]
14 juin 2014

Important sapphire and diamond ring

Important sapphire and diamond ring. Photo Tiancheng International. Set with a cushion-shaped sapphire weighing 30.91 carats, to a stylised basket set with brilliant-cut and pear-shaped diamonds, highlighted to the shank with circular-cut sapphires, the diamonds together weighing approximately 2.25 carats, mounted in 18 karat white and yellow gold. Ring size: 6 ¾. Estimate: HK$7,000,000 - 8,000,000 (US$900,000 - 1,030,000). Sold for HK$8,260,000 Accompanied by SSEF report numbered 69182, dated 18 July 2013, stating that the... [Lire la suite]
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14 juin 2014

Fine Royal-Blue coloured sapphire and diamond ring

Fine Royal-Blue coloured sapphire and diamond ring. Photo Tiancheng International. Centring on a cushion-shaped sapphire weighing 9.55 carats, to the shoulders set with calibré- and single-cut diamonds, the diamonds together weighing approximately 3.75 carats, mounted in platinum. Ring size: 5½. Estimate: HK$1,900,000 - 2,300,000 (US$245,000 - 295,000). Sold for HK$2,242,000 Accompanied by Gubélin report numbered 11037036, dated 16 March 2011, stating that the 9.55 carat sapphire is natural, Blue colour, of Burmese origin, with no... [Lire la suite]
08 mai 2014

A pair of sapphire and diamond earrings, by Bulgari

A pair of sapphire and diamond earrings, by Bulgari. Photo Christie's Image Ltd 2014 Each centering upon a cabochon sapphire in a brilliant-cut diamond surround, mounted in gold. Signed Bulgari. Estimate CHF9,000 – CHF14,000 ($10,327 - $16,064) Accompanied by report no. 73709 dated 27 March 2014 from the SSEF Swiss Gemmological Institute stating that the sapphires are of Burmese origin, with no indications of heating Christie's. GENEVA MAGNIFICENT JEWELS. 14 May 2014, Geneva -http://www.christies.com/
08 mai 2014

A sapphire and diamond ring

A sapphire and diamond ring. Photo Christie's Image Ltd 2014 Set with a cushion-shaped sapphire, weighing approximately 18.81 carats, flanked on either side with cushion-shaped diamonds, weighing approximately 2.37 and 2.31 carats, to the pavé-set diamond detail on the hoop, mounted in platinum, ring size 5¾. Estimate CHF160,000 – CHF220,000 ($183,584 - $252,427) Accompanied by report no. 69839 dated 19 September 2013 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Burmese origin, with no indications... [Lire la suite]


08 mai 2014

A sapphire and diamond ring

A sapphire and diamond ring. Photo Christie's Image Ltd 2014 Set with an octagonal-cut sapphire, weighing approximately 11.30 carats, to the tapered baguette-cut diamond ballerina mount, ring size 6. Estimate CHF80,000 – CHF100,000 ($91,792 - $114,740) Accompanied by report no. 14020097 dated 17 February 2014 from the Gübelin GemLab stating that the sapphire is of Burmese origin, with no indications of heating, and an additional Information Sheet on Unheated sapphires Christie's. GENEVA MAGNIFICENT JEWELS. 14 May 2014,... [Lire la suite]
05 mai 2014

Sapphire and diamond ring

Sapphire and diamond ring. Photo Sotheby's Set with a cabochon sapphire stated to weigh 23.24 carats, the front of the mount decorated with a geometric pattern of brilliant-cut, triangular and baguette diamonds, size 511/2, French assay mark. Estimation 36,000 — 65,000 CHF Accompanied by SSEF report no. 59325, stating that the sapphire is of Burmese origin, with no indications of heating. Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 13 mai 2014 - http://www.sothebys.com/
05 mai 2014

Sapphire and diamond ring

Sapphire and diamond ring. Photo Sotheby's The cushion-shaped sapphire weighing 8.60 carats, set between graduating baguette diamond shoulders, size 551/2. Estimation 23,000 — 33,000 CHF Accompanied by SSEF report no. 69016, stating that the sapphire is of Burmese origin, with no indications of heating. Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 13 mai 2014 - http://www.sothebys.com/
05 mai 2014

Sapphire and diamond ring

Sapphire and diamond ring. Photo Sotheby's The step-cut sapphire weighing 7.45 carats, set between triangular diamonds, size 56. Estimation 72,000 — 125,000 CHF Accompanied by SSEF report no. 55759 and Gübelin report no. 14030283, each stating that the sapphire is of Burmese origin, with no indications of heating. Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 13 mai 2014 - http://www.sothebys.com/


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