Charles Winston for Bella Luce white diamond simulant 5.51ctw square octagonal, pear, trillion, and round, rhodium over sterling silver asscher cut ring set. Measures approximately 0.81" L x 0.38" W and is not sizable. The diamond equivalent weight is 3.33ctw.,Charles Winston for Bella Luce white diamond simulant 5.51ctw square octagonal, pear, trillion, an