321 - An 18k white gold ring (750 parts per thousand) featuring a 4.50-carat cushion-cut sapphire in a claw setting, surrounded by a double row of modern-cut diamonds. The shoulders are also set with diamonds.

An 18k white gold ring (750 parts per thousand) featuring a 4.50-carat cushion-cut sapphire in a claw setting, surrounded by a double row of modern-cut diamonds. The shoulders are also set with diamonds. The stone is accompanied by a certificate from the Bellerophon laboratory stating, in their opinion: - 4.50 cts - 10.42 x 9.61 x 5.06 mm - Deep Blue - No indication of treatment Ring size: 53.5 - Gross weight: 4.25 g