Sapphire & Diamond Ring. 14K White Gold Blue Sapphire & Diamond Ring. This 14k white gold ring makes a great addition to any jewelry collection and can be worn on many occasions. This ring is prong set with 30+ round shape diamonds. The diamonds have a total carat weight of 0.12 carats. The diamonds are GHI color and SI-I1 clarity. There are 14 round shape sapphire gemstones on this ring. The gemstones are prong set and have a total carat weight of 0.53 carats. This ring is part of our gemstone collection of jewelry.