7 mai 2014
A sapphire and diamond ring. Photo Christie's Image Ltd 2014 Set with a cushion-shaped sapphire, weighing approximately 11.62 c
A sapphire and diamond ring. Photo Christie's Image Ltd 2014 Set with a cushion-shaped sapphire, weighing approximately 11.62 carats, to the shield-shaped diamond shoulders, mounted in gold, ring size 6¾. Estimate CHF40,000 – CHF50,000 ($45,745 - $57,182)...