31 mai 2011

An important unmounted diamond

An important unmounted diamond. Photo: Christie's Images Ltd. 2011 An unmounted brilliant-cut diamond weighing 18.88 carats. Estimate HK$25,000,000 - HK$40,000,000 ($3,226,188 - $5,161,900) Accompanied by report no.513053566 dated 8 February 2011 from the Gemological Institute of America stating that the 18.88 carat diamond is D colour, flawless clarity, with excellent cut, polish and symmetryAlso accompanied by a supplemental letter from the Gemological Institute of America stating the 18.88 carat diamond has been determined to... [Lire la suite]
Posté par Alain Truong à 21:22 - - Commentaires [0] - Permalien [#]
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31 mai 2011

An important coloured diamond and diamond ring

An important coloured diamond and diamond ring. Photo: Christie's Images Ltd. 2011 Set with a marquise-cut fancy blue diamond weighing 13.39 carats, flanked on either side by a tapered baguette-cut diamond, mounted in platinum, ring size 5. Estimate HK$27,000,000 - HK$35,000,000  ($3,484,283 - $4,516,663)Accompanied by report no. 17217060 dated 16 May 2008 from the Gemological Institute of America stating that the 13.39 carat diamond is fancy blue, natural colour, VVS2 clarity 13.39克拉欖尖形彩藍色VVS2鑽石戒指,附GIA證書,配以小鑽,鑲鉑金,戒指尺寸5 ... [Lire la suite]
Posté par Alain Truong à 21:13 - - Commentaires [0] - Permalien [#]
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31 mai 2011

The Imperial Cushions. A spectacular pair of diamond ear pendants

The Imperial Cushions. A spectacular pair of diamond ear pendants. Photo: Christie's Images Ltd. 2011 Each set with a cushion-shaped diamond weighing 23.49 and 23.11 carats, spaced by single-cut diamond bell-shaped links, joined to the baguette-cut and collet-set diamond surmount, mounted in platinum, 5.0 cm long. Estimate HK$55,000,000 - HK$75,000,000  ($7,097,613 - $9,678,563) Accompanied by two reports nos. 2135221734 and 1132221736 dated 25 March 2011 from the Gemological Institute of America stating that the 23.49 and... [Lire la suite]
Posté par Alain Truong à 21:04 - - Commentaires [0] - Permalien [#]
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30 mai 2011

Exceptionnelle parure en or jaune. Sterlé. Exécuté vers 1970.

Exceptionnelle parure en or jaune. Sterlé. Exécuté vers 1970. Photo Mathias - Baron Ribeyre & Associés, Farrando Lemoine SVV Composée d'un clip de corsage et d'une paire de pendants d'oreilles, le premier à décor de longues feuilles et de tiges mouvementées serties de diamants taillés en brillant, de saphirs calibrés ou de turquoises cabochon enserrant une aigue marine rectangulaire à pans. Les seconds à décor semblable, retiennent chacun une rare et importante aigue marine taillée en poire. Sur le clip Poinçon du joaillier... [Lire la suite]
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29 mai 2011

Blue Sapphire jewelry @ Bonhams. Fine Jewellery & Jadeite, 26 May 2011, Hong Kong, Island Shangri-La Hotel

An important sapphire and diamond ring. Photo Bonhams Set with an oval mixed-cut sapphire, weighing 22.98 carats, flanked by a pair of half moon-cut diamonds, mounted in platinum,the diamonds estimated to weigh approximately 1.75 carats in total, ring size 6¼.. Sold for HKD 6,144,000 Accompanied by a certificate from Gübelin, stating that the 22.98 carats sapphire is natural, of 'royal blue' colour with no evidence of heat treatment and originates from Burma (Myanmar). Report number 0910577, dated 2nd November 2009Accompanied... [Lire la suite]
28 mai 2011

A pair of coloured diamond and diamond earrings.

A pair of coloured diamond and diamond earrings. Each formed as a pear-shaped rose-cut diamond of black hue, framed by a row of brilliant-cut diamonds, suspended from an articulated hook with diamond detail, mounted in 18k blackened gold,the coloured diamonds estimated to weigh approximately 11.80 in carats total, length 2.9cm. Sold for HKD38,400 黒鑽 鑽石 耳環 一對   Bonhams. Fine Jewellery & Jadeite, 26 May 2011, Hong Kong, Island Shangri-La Hotel www.bonhams.com
Posté par Alain Truong à 22:35 - - Commentaires [0] - Permalien [#]
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27 mai 2011

Noble diamonds @ Sotheby's. Magnificent Jewels and Noble Jewels, 17 May 11, Geneva

Diamond rivière, late 19th century. Photo: Sotheby's Designed as a graduated row of thirty eight circular-cut and cushion-shaped diamonds, the largest one weighing 10.10 carats, mounted in silver and gold, length approximately 400mm, case. Estimate 300,000—500,000 CHF. Lot Sold 662,500 CHF Property of an European noble family. Diamond ring. Photo: Sotheby's The circular-cut diamond weighing 12.85 carats, size 53½. Estimate 72,000—85,000 CHF. Lot Sold 206,500 CHF Property of a Franch countess. Unmounted diamond. Photo:... [Lire la suite]
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27 mai 2011

Diamonds shopping (2) @ Sotheby's. Magnificent Jewels and Noble Jewels, 17 May 11, Geneva

Diamond ring, Bucherer. Photo: Sotheby's Claw-set with a brilliant-cut diamond weighing 3.20 carats, mounted in white gold, size 51, numbered, maker's marks, case. Estimate 80,000—120,000 CHF. Lot Sold 278,500 CHF. Accompanied by GIA report no. 16229230 stating that the diamond is D Colour, Internally Flawless. Pair of diamond earrings, Cartier. Photo: Sotheby's Each claw-set with a step-cut diamond weighing respectively 4.25 and 4.42 carats, signed Cartier and numbered. Estimate 200,000—290,000 CHF. Lot Sold 254,500 CHF ... [Lire la suite]
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27 mai 2011

Diamonds shopping (1) @ Sotheby's. Magnificent Jewels and Noble Jewels, 17 May 11, Geneva

Important Diamond ring. Photo: Sotheby's Claw-set with a brilliant-cut diamond weighing 10.64 carats, on a plain white gold mount, size 54. Estimate 370,000—570,000 CHF. Lot Sold 1,202,500 CHF Accompanied by GIA report no. 1132191696 stating that the diamond is E Colour, VS1 Clarity. Attractive Pair of diamond pendants. Photo: Sotheby's Each set with a pear-shaped diamond weighing respectively 9.43 and 9.47 carats, to a surmount set with similar smaller stones, French maker's marks. Estimate 500,000—860,000 CHF. Lot Sold... [Lire la suite]
26 mai 2011

Diamant, Rubis birman & Diamant fancy brownish yellow

Belle bague en or jaune ornée d'un important diamant d'environ 3,50 cts de taille coussin. Photo ADJUG'ART pureté VS2, entouré d'une ligne de rubis calibrés. CCIP du Laboratoire Français de Gemmologie n° 194284 du 08/04/2011. TDD. 49. Pds. brut. 2,50 g. Estimation : 7 000/9 000€ Bague en or jaune ornée d' un important rubis birman de taille coussin de plus de 3 cts entouré de 10 diamants en demi taille et de 2 diamants de taille ancienne. Photo ADJUG'ART TDD. 52. Pds. brut. 8 g. CCIP du Laboratoire Français de Gemmologie n°... [Lire la suite]
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