14 juillet 2011
Bague «Jonquille»
Bague Diamant Jaune. Photo Kohn
Sertie d'un diamant de taille brillant dans un double entourage de diamants. Poids du diamant principal: 7, 90 carats Poids des diamants de l'entourage: environ 3 carats - Estimation : 40 000 - 50 000 €
Bague «Jonquille». Photo Kohn
En or gris, sertie d'un diamant de taille émeraude de couleur «fancy yellow» dans un entourage de diamants ronds et épaulée de deux diamants carrés. Poids du diamant central: 2, 04 carats - Estimation : 20 000 - 25 000 €
Certificat: GIA... [Lire la suite]
17 mai 2011
Coloured diamonds @ Heritage Auctions, 2 may 2011

08 mai 2011
Yellow diamonds @ Sotheby's. Magnificent Jewels. 14 Apr 11. New York
Platinum, 18 Karat Gold, Fancy Vivid Yellow Diamond and Near Colorless Diamond Ring, Schlumberger for Tiffany & Co., 1972. Photo Sotheby's
The cushion-shaped diamond of fancy vivid yellow color weighing 11.13 carats., framed by bees set with small round and marquise-shaped near colorless diamonds weighing approximately 2.05 carats, size 6¼, signed Tiffany, Schlumberger. With box signed Tiffany & Co. designed by Schlumberger. Estimate 500,000—700,000 USD. Lot Sold 1,082,500 USD
NOTE: Accompanied by GIA report no.... [Lire la suite]
05 février 2011
A. Aletto & Aletto Brothers jewelry @ Sotheby's

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]
18 novembre 2010
Yellow diamonds @ Sotheby's Geneva

01 octobre 2010
Yellow diamonds @ Sotheby's
Fancy Intense Yellow Diamond Ring.
The cut-cornered rectangular modified brilliant-cut diamond of fancy intense yellow color weighing 17.97 carats, flanked by trapeze-cut diamonds weighing approximately 3.00 carats, mounted in 18 karat gold and platinum, size 6. Estimate 400,000—600,000 USD. Lot Sold 482,500 USD
Accompanied by GIA report no. 11076633 stating Fancy Intense Yellow, Natural Color, VVS1 clarity.
Fancy Intense Yellow Diamond Ring.
The cut-cornered rectangular modified brilliant-cut diamond of... [Lire la suite]
17 septembre 2010
An Escada-cut diamond single-stone ring

13 juin 2010
Yellows diamonds @ Christie's, New York Jewels, 15 June 2010, New York

07 juin 2010
Yellow diamonds @ Christie's. Jewels: The Hong Kong Sale. 1 June 2010. Hong Kong
