8 mai 2014
A sapphire and diamond ring
A sapphire and diamond ring. Photo Christie's Image Ltd 2014 Set with an octagonal-cut sapphire, weighing approximately 11.30 carats, to the tapered baguette-cut diamond ballerina mount, ring size 6. Estimate CHF80,000 – CHF100,000 ($91,792 - $114,740)...