heart-shaped diamond

A Fancy Intense Pink Diamond and Diamond Ring, Oscar Heyman & Brothers Weighing 6.54 carats, Internally Flawless. Estimate $4/5 million. Photo: Sotheby's. NEW YORK, NY.- Sotheby’s announce that it will offer jewelry from the collections of Mrs. Estée Lauder and Mrs. Evelyn H. Lauder as part of our Magnificent Jewels auction in New York on 5 December 2012. Proceeds from the more than 35 pieces – together estimated in excess of $13 million – will benefit The Breast Cancer Research Foundation®, an organization founded and... [Lire la suite]

Platinum, 18 Karat Gold, Diamond and Colored Diamond Bracelet - Photo Sotheby's Set with 14 oval diamonds  weighing approximately 13.75 carats, suspending a heart-shaped diamond of yellow hue weighing approximately 2.10 carats, length 7 inches. Estimation: 40,000 - 60,000 USD - Lot. Vendu 62,500 USD Sotheby's. Important Jewels. New York | 20 sept. 2012 www.sothebys.com

A fancy-coloured diamond single-stone ring. Photo Bonhams Photo BonhamsThe cushion-shaped diamond, weighing 7.15 carats, set as a lozenge, within an eight-claw setting, ring size O (photographed unmounted) - Estimate: £30,000 - 40,000, US$ 49,000 - 65,000 Accompanied by a certificate from GIA stating that the diamond is fancy intense yellow, natural colour, SI1 clarity. Certificate number 2135751017, dated 19th August 2011. A fancy-coloured diamond dress ring. Photo Bonhams The radiant-cut diamond, weighing 5.68... [Lire la suite]

A diamond and black diamond necklace. Photo: Christie's Images Ltd. 2011 Set at the front with a series of five heart, circular, rectangular, oval and pear-shaped black diamonds, spaced by circular-cut diamonds flanked by marquise-cut diamond florets, to the circular-cut diamond backchain and marquise-cut diamond clasp, mounted in platinum, 17 ins.  Estimate $40,000 - $60,000 - Price Realised $57,500 Christies's. Important Jewels, 14 June 2011, New York, Rockefeller Plaza www.christies.com

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]

Christie's sale of magnificent jewels in Geneva achieved a total of more than $78M, the highest result for any jewellery auction ever held by the auction house in Switzerland. The top lot was a 56 ct heart-shaped diamond, which sold for more than $10M becoming the most expensive heart-shaped diamond ever sold at auction. François Curiel, President of Christie's Switzerland: “The jewellery sale in Geneva was marked by strong bidding with moments of passionate enthusiasm, exemplified by an antique Imperial Mughal spinel necklace... [Lire la suite]

An impressive suite of diamond and coloured diamond jewellery. Photo: Christie's Images Ltd., 2011 The front of the necklace designed as a detachable swag composed of five graduated diamond flowerheads, three flowerheads mounted with a brilliant-cut Fancy Intense Yellow diamond of 3.57, 3.11 and 3.00 carats each, surrounded by a diamond cluster centre to the similarly-set diamond petals, alternated by two similarly-set diamond flowerheads, each mounted with a brilliant-cut diamond weighing 2.02 and 2.01 carats to the... [Lire la suite]

Magnificence. An unmounted  heart-shaped D colour, Internally Flawless, Type IIa diamond weighing 56.15 carats, with excellent polish and symmetry. Estimate: SFr.9,000,000-12,000,000 / US$9,000,000-12,000,000 / €6,600,000-8,800,000 / £5,600,000-7,500,000. Photo Denis Hayoun - Diode SA GENEVA - Christie's is pleased to announce its Spring Geneva auctions, the most important jewellery event in Europe with top- quality jewels. A rich catalogue of more than 320 lots brings to the international arena the best in every category of... [Lire la suite]

GENEVA.- A Christies employee presents an unmounted heart-shaped diamond, D colour, internally flawless, type IIa diamond, weighing 56.15 carats, polished and symmetrical, during a press preview in Geneva, Switzerland, 01 April 2011. The gemstone is estimated to fetch between 9.000.000 and 12.000.000 Swiss Francs (6.920.000 and 9.230.000 Euro) at the Christies jewels sale on 18 May 2011 in Geneva. EPA/CHRISTIAN BRUN. GENEVA.- A Christies member of staff displays an unmounted heart-shaped D colour, Internally Flawless, Type IIa... [Lire la suite]

A diamond necklace, by Graff. Photo: Christie's Images Ltd., 2010 Set with a heart-shaped diamond weighing 6.63 carats, to the fine link chain, mounted in platinum, adjustable length up to 44.5 cm Signed Graff, no. 3083 . Estimate CHF 300,000 - CHF 450,000 - Price Realized CHF 411,000 Accompanied by report no. 8691613 dated 17 August 2010 from the GIA Gemological Institute of America stating that the diamond is D colour, VVS1 clarity; accompanied by a working diagram indicating that the clarity of the diamond may be... [Lire la suite]