Extremely Rare Two Side Australian Black Opal Seagull Wing Necklace & Diamond 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, is one of the most beautiful gemstones in the world. Every piece of opal is unique in its own ways and patterns. We only use high-quality Natural Opals (NO synthetics or imitations) for our jewelry. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT Solid 18k Yellow Gold Two Side Australian Black Opal, 0.43 ct 27 Diamonds: 0.205 ct Opal Boday Tone: N3 Opal Brightness: B4 Bright Metal Color: Golden Opal Color: Play with Rainbow colors. Pendant Size: 48 x 16 mm (include hook/bail) Chain: 18k Solid Yellow Gold, 18 inches. ----------------------------------------------------------------------------------------------------