22 mai 2011
Christie's Geneva Sets New World Record Prices For a Heart-Shaped Diamond, For any Sapphire and for any Indian Jewel Sold at Auc
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]
16 avril 2011
Heart-shaped diamond leads the show at Christie's Geneva on may 18

05 juin 2010
Blue diaonds @ Sotheby's. Jewels: The Hong Kong Sale. 1 June 2010. Hong Kong

07 décembre 2009
Colored diamond @ Christie's, New York Jewels on 10 December 2

14 août 2009
Salon du Colectionneur : Diamants et Saphir birman chez Leysen Joaillier
Trilogie
Un pendentif Trilogie en or blanc serti d'une poire pesant 4,01 carats, d'un diamant marquise orange (1,10 ct) et d'un diamant taille coeur Fancy Intense Yellow pesant 1,42 carats.
Diamant bleu
Un pendentif en platine serti d’un diamant bleu (Fancy intense blue / VVS) taille poire pesant 2,01 carats et serti d’un diamant taille poire pesant 5,06 carats (E/pur).
Boucles d'oreilles "Poires"
Une paire de boucles d’oreilles en or blanc serties de 2 poires pesant 5 carats chacune (D/Pur)... [Lire la suite]
11 juin 2009
An important unmounted fancy intense blue pear-shaped diamond
