Blue Sapphire with Tsavorite and Diamond Ring Set in 18 Karat White 12ct Blue Sapphire Armor Ring With Tsavorite and Diamonds Made In 18k Blue Sapphire with Tsavorite Ring Set in 18k White Gold Settings For Blue Sapphire with Tsavorite Ring Set in 18k White Gold Settings For. 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