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 [#]
Tags : ,

08 mai 2014

A sapphire and diamond ring, by Meister

A sapphire and diamond ring, by Meister. Photo Christie's Image Ltd 2014 Centering upon an oval-shaped sapphire, weighing approximately 15.20 carats, in a brilliant and baguette-cut diamond surround, to the bifurcated hoop, mounted in gold, ring size 6¼. Signed EM for Meister. Estimate CHF20,000 – CHF30,000 ($22,948 - $34,422) Accompanied by report no. 55741 dated 13 April 2010 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Ceylon origin, with no indications of heating Christie's. GENEVA MAGNIFICENT... [Lire la suite]
08 mai 2014

A sapphire and diamond ring, by Meister

A sapphire and diamond ring, by Meister. Photo Christie's Image Ltd 2014 Centering upon an oval-shaped sapphire, weighing approximately 17.34 carats, on a baguette-cut diamond multiple graduated line surround, mounted in gold, ring size 6½. Signed EM for Meister. Estimate CHF20,000 – CHF30,000 ($22,948 - $34,422) Accompanied by report no. 55746 dated 13 April 2010 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Ceylon origin, with no indications of heating Christie's. GENEVA MAGNIFICENT JEWELS. 14 May... [Lire la suite]
Posté par Alain Truong à 10:13 - Commentaires [0] - Permalien [#]
Tags : , , ,
26 avril 2014

A sapphire and diamond necklace, by Harry Winston

A sapphire and diamond necklace, by Harry Winston. Photo Christie's Image Ltd 2014. The chevron-shaped brilliant-cut diamond necklace suspending at the front a detachable pendant/brooch centering upon an oval-shaped sapphire, weighing approximately 57.92 carats, within three rows of graduated brilliant-cut diamonds, mounted in platinum, pendant 4.2 cm.With maker's mark for Jacques Timey and signed Winston for Harry Winston. Estimate CHF1,100,000 – CHF1,800,000 ($1,251,287 - $2,047,561) Accompanied by report no. 72711 dated 14... [Lire la suite]
14 avril 2014

Platinum, sapphire and diamond ring

Platinum, sapphire and diamond ring. Photo Sotheby's Centering an oval-shaped sapphire weighing 10.99 carats, flanked by two triangle-shaped diamonds weighing approximately 1.75 carats, size 4¼, signed Cartier. Estimation 200,000 — 300,000 USD Accompanied by AGL report no. CS 59906 stating that the sapphire is of Burmese origin, with no indications of heating. Sotheby's. Magnificent Jewels, New York | 29 avr. 2014 - www.sothebys.com
14 avril 2014

Platinum, 18 karat gold, sapphire and diamond ring, Bulgari

Platinum, 18 karat gold, sapphire and diamond ring, Bulgari. Photo Sotheby's Centering an oval-shaped sapphire weighing 9.62 carats, flanked by two triangle-shaped brilliant-cut diamonds weighing approximately .80 carat, size 6¼, signed Bulgari, the shank inscribed 9.63. Estimation 125,000 — 150,000 USD Accompanied by Gübelin report no. 13110053 stating that the sapphire is of Burmese origin, with no indications of heating. Sotheby's. Magnificent Jewels, New York | 29 avr. 2014 - www.sothebys.com


15 janvier 2014

18 karat gold, gem-set and diamond brooch, René Boivin, France

18 karat gold, gem-set and diamond brooch, René Boivin, France. Photo Sotheby's Designed as a dolphin set with round sapphires and emeralds, with a cabochon emerald eye, suspending an oval-shaped sapphire weighing approximately 13.00 carats, further decorated with round and pear-shaped diamonds weighing approximately .60 carat, signed René Boivin, with French assay and maker's marks; circa 1960. Estimate 40,000 — 60,000 USD Sotheby's. Important Jewels. New York | 06 Feb 2014 - www.sothebys.com
01 janvier 2014

A sapphire and diamond ring

A sapphire and diamond ring. Photo courtesy Bonhams. centering an oval-shaped sapphire, weighing 12.10 carats, within a three tiered round brilliant-cut diamond surround; estimated total diamond weight: 5.20 carats; mounted in platinum; size 6. Sold for US$ 37,500 (€27,191) Accompanied by GIA report #2101532030, dated January 21, 2009, stating the sapphire as: Burma (Myanmar) origin, no indications of heating Bonhams. Fine Jewellery New York. 19 Jun 2013 - www.bonhams.com
12 décembre 2013

Platinum, sapphire and diamond ring, Bulgari

Platinum, sapphire and diamond ring, Bulgari. Photo Sothebys. The oval-shaped sapphire weighing 12.45 carats, flanked by two half-moon shaped diamonds weighing approximately 1.00 carat, further set with round diamonds weighing approximately 4.00 carats, size 6½, signed Bulgari. Estimation 35,000 — 45,000 USD. Lot. Vendu 75,000 USD Accompanied by SSEF report no. 67534 stating that the sapphire is of Burmese origin, with no indications of heating. Sotheby's. Magnificent Jewels. New York | 11 déc. 2013 www.sothebys.com
Posté par Alain Truong à 19:49 - Commentaires [0] - Permalien [#]
Tags : , , , ,
20 novembre 2013

Platinum, sapphire and diamond 'Trombino' ring, Bulgari

  Platinum, sapphire and diamond 'Trombino' ring, Bulgari. Photo courtesy Sotheby's Centered by an oval-shaped sapphire weighing 28.09 carats, the mounting set with round and baguette diamonds weighing approximately 8.35 carats, size 8½, fitted with inner sizing band, signed Bulgari. Estimate:  $400,000 – $600,000 Accompanied by AGL report no. CS 55223 stating that the sapphire is of Classic Burmese origin, with no indications of heating. The report also states that, “The unusual combination of... [Lire la suite]
Posté par Alain Truong à 23:15 - - Commentaires [0] - Permalien [#]
Tags : , ,


  1  2  3    Fin »