Caribbean Blue Opal Inlaid Sterling Silver Flower Pendant This Caribbean Pendant has been beautifully inlaid with hand cut stones of lab Blue Opal. Sparkling Blue Opal has been set up against the brilliance of shimmering Sterling Silver. This one features the lost wax image of a flower in Sterling Silver. Suspended from a complimentary chain, this pendant is 3/4" long and 7/8" wide. Stamped Sterling.