This iridescent Ocean Blue Opalite Star of David .925 Silver Necklace refracts light wonderfully. Held up to light it looks absolutely stunning. This beautiful Ocean Blue opalite Star of David pendant shares the characteristics of real opal — without the cost of real opal. The 1/2″ Ocean Blue Star of David pendant comes on a .925 Silver 16″ long necklace with a lobster claw clasp.