Opal Rose Gold Plated Black Enamel Penguin Pendant A necklace you’ll love for its simplicity, beauty, and lightweight feel on your neck. This necklace featuring a penguin pendant. The penguin is outlined in rose gold plating and encrusted with small diamonds, with a black enamel-like fill and an opal stone making up the penguin's belly. The chain is a delicate rose gold link style. At 4.8 GRM Approx, this necklace is stylish and durable, designed to offer comfort and Beauty. With a mainstone of 9 MM and a side stones of 1.3 MM, they are the perfect size every neck and suitable for any occasion.