This sterling silver ring features 3/8 ct. t.w. heart shape tanzanite with 0.06 ct. t.w. diamond accents and measures 19.5-mm. x 6-mm. Almost all gemstones have been treated to enhance their beauty and require special care. Pave Setting 1 Tanzanite and 12 Diamonds Color G-H-I and Clarity I3 Imported Care Clean with a soft bristle brush and warm soapy water. Use silver polishing cloth on silver items.