10k White Gold, Oval Aquamarine, and Created White Sapphire Ring, Size 7 White gold ring featuring oval-shape aquamarine framed in cluster of round-cut created white sapphires The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture. Gemstones may have been treated to improve their appearance or durability and may require special care. Imported