DIAMOND AND RUBY RING: 14K yellow gold ring centers one oval cabochon cut opal, approx. 1.00 Ct. with a Blue/Green and Red/Orange play-of-color. Brightness level: 1. Framed by 14 round mixed cut synthetic rubies, approx. .75 Ctw. The opal and rubies are prong set. Weight: 5.4 grams. Size: 6.5