Gold Sapphire & Diamond Ring. 14K White Gold Square Sapphire & Diamond Band 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 18 round shape diamonds. The diamonds have a total carat weight of 0.10 carats. The diamonds are GHI color and SI-I1 clarity. There are 7 square shape sapphire gemstones on this ring. The gemstones are channel set and have a total carat weight of 0.70 carats. This ring is part of our gemstone collection of jewelry.