3.50 Carat Aquamarine Ring With Sapphires and Diamonds In 14kt White Gold. Size 9 - A ring with rings of sparkle, featuring a 3.50 carat aquamarine in the center, haloed by a ring of 1.25 ct. t.w. sapphires and a ring of .35 ct. t.w. diamonds for extra shimmer! 14kt white gold ring.