dazzlingrock collection round white cubic zirconia cz ladies wedding band enhancer guard double ring, sterling silver, size 7 dazzlingrock collection this lovely wedding band feature 1.00 cttw. white cubic zirconia in prong setting. all cubic zirconia are sparkling and 100% synthetic. all our products with free gift box and 100% satisfaction guarantee. inner diamension is 7.8 mm. the gap between guards is 2.5 mm. sku # k2322a-cz-925-1.00