11 mai 2011

Fancy Light Pink Diamond Ring Brings $358,500 as Top Lot in $5+ Million Fine Jewelry Event

Fancy Light Brownish-Pink Diamond, Diamond, Platinum Ring. Photo Heritage Auctions The ring features a marquise-shaped diamond measuring 26.89 x 11.08 x 6.74 mm and weighing 11.74 carats, enhanced by triangle-shaped diamonds, one measuring 9.50 x 8.80 x 2.88 mm and weighing 1.33 carats, and one measuring 9.25 x 8.10 x 2.88 mm and weighing 1.26 carats, set in platinum. A GIA Gem Trade Laboratory report # 1122868433, dated December 3, 2010, stating Natural Fancy Light Brownish-Pink Even color, SI2 clarity, accompanies the center... [Lire la suite]
16 avril 2011

Diamonds @ Sotheby's. Magnificent Jewels, 14 Apr 11, New York

A Magnificent Emerald-Cut Diamond. Photo Sotheby's The emerald-cut diamond weighing 30.52 carats. Estimate 3,000,000—4,000,000 USD. Lot Sold 3,386,500 USD Accompanied by GIA report no. 2115516430 stating that the diamond is D color, VVS1 clarity, with Excellent Polish and Excellent Symmetry. Platinum and Diamond Pendant, Circa 1915. Photo Sotheby's The pear-shaped diamond weighing 20.74 carats, surmounted by an emerald-cut diamond weighing approximately .50 carat, and an old European-cut diamond weighing approximately .85... [Lire la suite]
02 février 2011

Platinum and Diamond Ring, Harry Winston

Platinum and Diamond Ring, Harry Winston. photo Sotheby's The emerald-cut diamond weighing 15.98 carats, flanked by tapered baguette diamonds, size 6½, signed Winston, maker's mark. Estimate 300,000—400,000 USD. Lot Sold 662,500 USD Accompanied by GIA report no. 2125769536 stating that the diamond is I color, VS1 clarity. Sotheby's. Important Jewels, 02 Feb 11, New York www.sothebys.com
Posté par Alain Truong à 23:08 - - Commentaires [0] - Permalien [#]
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30 décembre 2010

Diamonds Shine in $4.2+ Million Heritage Jewelry Auction

The top jewelry lot was a stunning Diamond, Platinum Ring, featuring one emerald-cut diamond weighing 18.40 carats, enhanced by triangle-shaped diamonds weighing a total of approximately 5.00 carats. It rose, amidst spirited bidding, to finish the day at $388,375, more than doubling its pre-auction estimate at $175,000. DALLAS, TX.-- It was all about big diamonds on Monday, Dec. 13, as some truly stunning rocks took center stage at Heritage Auctions' Signature(r) Fine Jewelry Auction, with an almost 88% sell-through... [Lire la suite]
22 novembre 2010

Important Emerald-cut Diamond ring, Harry Winston

Important Diamond ring, Harry Winston. photo courtesy Sotheby's The emerald-cut diamond weighing 20.18 carats, set between tapered baguette diamond shoulders, mounted in platinum, signed Winston and numbered, maker's marks, size 48, with ring sizer, engraved: 1937-1962. Est.1,000,000—1,600,000  CHF. Lot Sold 2,434,500 CHF Accompanied by GIA report no. 2125360932 stating that the diamond is D Colour, VS2 Clarity. Sotheby's. Magnificent Jewels, 16 Nov 10, Geneva www.sothebys.com
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22 novembre 2010

Emerald-cut diamond ring, Graff

Diamond ring, Graff. photo courtesy Sotheby's   Centring on an emerald-cut diamond weighing 11.32 carats, between tapered baguette diamond shoulders, mounted in platinum, size 51, signed Graff. Est. 500,000—700,000 CHF. Lot Sold 758,500 CHF Accompanied by GIA report no. 10465897 stating that the diamond is D Colour, VS1 Clarity. Sotheby's. Magnificent Jewels, 16 Nov 10, Geneva www.sothebys.com
Posté par Alain Truong à 09:55 - - Commentaires [0] - Permalien [#]
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16 novembre 2010

Platinum and Diamond Ring, Tiffany & Co. © Doyle New York Centering one asscher-cut diamond approximately 3.19 cts., flanked by 8 square-cut diamonds, the basket set with 12 single-cut diamonds, signed Tiffany & Co., circa 1920, approximately 2.2 dwt. Size 4 1/2. Estimate $30,000-50,000 With GIA report no. 2125771817 stating that the diamond is F color, VVS2 clarity. Estate of Ann Meserole Wilson Platinum and Diamond Ring, Tiffany & Co. © Doyle New York Centering one emerald-cut diamond approximately... [Lire la suite]
13 avril 2010

Magnificent white diamonds @ Sotheby's Hong Kong

Highly important diamond rivière necklace. photo Sotheby's Est. 32,000,000—40,000,000 HKD. Lot Sold 52,180,000 HKD NOTE: Accompanied by fifty GIA reports stating that all the diamonds are D colour, Flawless to Internally Flawless clarity, with Excellent Cut, Polish and Symmetry; and with additional diamond classification report stating that the 6.55 carat diamond has been determined to be a Type IIa diamond. Type IIa diamonds are the most chemically pure type of diamond and often have exceptional optical transparency. ... [Lire la suite]
06 juin 2009

An emerald-cut diamond ring

An emerald-cut diamond ring The emerald-cut diamond, weighing 7.88 carats, within brilliant and radiant-cut diamond shoulders, mounted in 18k white gold, ring size 6¼. Estimate: HK$360,000 - 420,000, $46,000 - 54,000. Unsold Bonhams. Fine Jewellery and Jadeite and Modern Wristwatches, 21 May 2009. Island Shangri-La Hong Kong Hotel, Admiralty, Hong Kong www.bonhams.com
Posté par Alain Truong à 23:20 - - Commentaires [0] - Permalien [#]
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29 mai 2009

A emerald-cut diamond ring, by Harry Winston

A  emerald-cut diamond ring, by Harry Winston The emerald-cut diamond, weighing 3.42 carats, between fancy-cut diamond shoulders, mounted in platinum, stamped 'Winston', ring size 5.. Estimate: HK$575,000 - 675,000, $74,000 - 87,000 - Unsold Note: Accompanied by a report from GIA, stating that the 3.42 carats diamond is E colour and VVS1 clarity. Report number 15828639, dated 26th August 2008. Bonhams. Fine Jewellery and Jadeite and Modern Wristwatches, 21 May 2009. Island Shangri-La Hong Kong Hotel,... [Lire la suite]
Posté par Alain Truong à 23:44 - - Commentaires [0] - Permalien [#]
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