7 avril 2014

Demantoid garnet and diamond ring. Photo Sotheby's Centring on an oval demantoid garnet weighing 6.47 carats, to a double-frame set with brilliant-cut diamonds together weighing approximately 2.00 carats, mounted in platinum and 18 karat yellow gold. Ring size: 5¾. Estimate 550,000 — 650,000 HKD - LOT SOLD. 687,500 HKD Accompanied by Gübelin report numbered 0508592, dated 25 August 2005, stating that the demantoid garnet is natural, of Russian origin.Sotheby's. Magnificent Jewels and Jadeite, Hong Kong | 07 Apr 2014... [Lire la suite]

Pair of pink sapphire, sapphire and diamond brooches, Cartier, Paris, circa 1950. Photo Sotheby's Of curved form, each set with a row of graduating cabochon sapphires, bordered by oval and cushion-shaped pink sapphires, the terminals set with brilliant-cut diamonds, the sapphires, pink sapphires and diamonds altogether weighing approximately 8.00, 100.00 and 4.00 carats respectively, mounted in platinum and 18 karat yellow gold, signed. (2). Estimate 900,000 — 1,100,000 HKD - LOT SOLD. 1,120,000 HKD Accompanied by a gem report... [Lire la suite]

Emerald and diamond ring. Photo Sotheby's Centring on a step-cut emerald weighing 8.79 carats, to a stylised mount set with step- and circular-cut diamonds together weighing approximately 1.20 carats, mounted in platinum and 18 karat yellow gold. Ring size: 5½. Estimate 2,100,000 — 2,600,000 HKD. Lot Sold. 2,440,000 HKD Accompanied by AGL report numbered CS 55390, dated 9 July 2013, stating that the 8.79 carat emerald is natural, of Colombian origin, with no clarity enhancement; further accompanied by a letter stating that this... [Lire la suite]

Pink sapphire and diamond ring. Photo Sotheby's Centring on a cushion-shaped pink sapphire weighing 20.41 carats, flanked on each side by a cushion-shaped diamond together weighing 4.03 carats, mounted in 18 karat pink gold. Ring size: 5¾. Estimate 2,000,000 — 2,500,000 HKD - Lot Sold. 2,440,000 HKD Accompanied by Gübelin and GIA reports numbered 13080241 and 1152793517, dated 27 August and 6 December 2013, stating that the pink sapphire is natural, of Sri Lankan origin, with no indications of heating. Also accompanied by... [Lire la suite]

Sapphire and diamond ring. Photo Sotheby's Centring on an oval sapphire weighing 25.69 carats, surrounded by oval diamonds together weighing approximately 5.50 carats, mounted in platinum, signed A. Reza. Ring size: 6½. Estimate 3,500,000 — 4,000,000 HKD - Lot Sold. 4,240,000 HKD Accompanied by Gübelin report numbered 11055182, dated 31 May 2011, stating that the sapphire is natural, of Burmese origin, with no indications of heating. Sotheby's. Magnificent Jewels and Jadeite, Hong Kong | 07 Apr 2014 - www.sothebys.com

Sapphire and diamond 'Flower' brooch. Photo Sotheby's Designed as a flower, centring on a circular-cut sapphire weighing 43.43 carats, the petals and stems set with marquise-shaped, brilliant-cut and baguette diamonds together weighing approximately 13.00 carats, the leaves set with two marquise-shaped diamonds weighing 2.01 and 2.00 carats respectively, mounted in 18 karat white and yellow gold. Estimate 2,200,000 — 3,000,000 HKD - Lot Sold. 2,920,000 HKD Accompanied by SSEF report numbered 72606, dated 6 February 2014,... [Lire la suite]

Highly important unmounted 30.57 carats Type IIa diamond. Estimate 46,000,000 — 53,000,000 HKD. Lot Sold. 51,080,000 HKD. Photo Sotheby's An unmounted brilliant-cut diamond weighing .  Accompanied by GIA report numbered 2155730667, dated 31 October 2013, stating that the diamond is D colour, Flawless clarity, with Excellent Cut, Polish and Symmetry; further accompanied by diamond type classification report stating that the diamond is determined to be a Type IIa diamond. Type IIa diamonds are the most... [Lire la suite]

Fancy vivid yellow diamond and diamond ring, Cartier. Photo Sotheby's Centring on a cushion-shaped fancy vivid yellow diamond weighing 7.16 carats, flanked by two shield-shaped diamonds together weighing approximately 1.10 carats, mounted in platinum and 18 karat yellow gold, signed. Ring size: 5½. Estimate 5,200,000 — 6,000,000 HKD Accompanied by GIA report numbered 5151574972, dated 25 July 2013, stating that the 7.16 carat diamond is natural, Fancy Vivid Yellow colour, VS2 clarity. Sotheby's. Magnificent Jewels and Jadeite,... [Lire la suite]

Very fine emerald and diamond ring. Photo Sotheby's Centring on a cushion-shaped emerald weighing 12.63 carats, surrounded by brilliant-cut, pear- and marquise-shaped diamonds together weighing approximately 7.00 carats, mounted in platinum. Ring size: 6¼. Estimate 7,000,000 — 8,500,000 HKD - Lot Sold:. 9,040,000 HKD Accompanied by Gübelin and SSEF reports numbered 13097415 and 66180, dated 23 September 2013 and 12 December 2012, stating that the emerald is natural, of Colombian origin, with no indications of clarity... [Lire la suite]

An enamelled diamond-set and pearl turban ornament (turra). Probably Hyderabad, Mughal India, 19th century. Photo Christie's Image Ltd 2014 With an s-shaped hook decorated with enamelled roundel design and topped with a diamond-set palmette supporting a gold rosette similarly set with diamonds, each lobe of the rosette issuing a single large pearl, and the base with eight further strands of pearls from which issue smaller gold rosettes each with a central diamond; 6 7/8in. (17.5cm.) high (overall). Estimate: £10,000 – £15,000 ... [Lire la suite]