Description: SAPPHIRE, DIAMOND AND EIGHTEEN KARAT GOLD RING. The heavy 18k white gold ring with oval-cut and round-cut blue sapphires set below a white gold flower set with round-cut diamonds, round-cut pink sapphires and round-cut green gemstones. The ring weighs 18.0 grams and is stamped "18k" and "750". Ring size: 7-3/4.