An impressive diamond ring.Photo: Christie's Images Ltd. 2011 Set with an oval-cut diamond, weighing approximately 46.51 carats, flanked on either side by a pear-shaped diamond, weighing approximately 1.00 and 1.01 carats, mounted in platinum. Estimate...

CHAUMET Paris. Bague diamant. photo courtesy Henri Adam SVV en platine signée à l'intérieur de l'anneau sertie d'un diamant rond 1/2 taille de 4,94 cts, couleur estimée H/I, Pureté VS2 (égrisures), deux diamants en trapèze au départ du corps de la monture....

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...