Blue Sapphire with Tsavorite and Diamond Ring Set in 18 Karat White 18 Karat White Gold, Diamond, Blue Sapphire, and Tsavorite Ring For Blue Sapphire and Tsavorite Crown Shaped Resembling Long Ring With Pave Marquise Blue Sapphire, Tsavorite, Diamond 1.24 Carat Ring in 18K Gold. The vibrant blue sapphires and citrus green tsavorites in this elegant ring glisten like over flowing treasure. An updated classic with variegated stones sizes tightly nested in pirate sized chunk of gold. 18K Gold, Blue Sapphire, Tsavorite Care: avoid water, lotions, chemicals, perspiration