Add the best accessory to your summer collection with this Opal and Black Diamond Swirl Cocktail Ring. Crafted in lustrous sterling silver, it features a round-cut, prong-set opal gemstone (1 x 1mm) studded at the center with ten round-cut, prong-set black diamonds augmented in a triple rows forming a swirl design. Polished to a brilliant shine, this black diamond and gemstone ring is sure to draw attention. A perfect accessory for an important occasion.