Bella Luce champagne and white diamond simulants 10.16ctw rectangular cushion and round, Eterno 18k yellow gold over sterling silver ring. Measures approximately 0.81" L x 0.39" W and is not sizable. The diamond equivalent weight is 6.15ctw.,Bella Luce champagne and white diamond simulants 10.16ctw rectangular cushion and round, Eterno 18