Deep Blue Australian Black Opal Pendant Necklace 18K Yellow Gold. Free Domestic USPS First Class Shipping!  Free One Year Limited Warranty!  Free Gift Bag or Box with every order! Opal—the queen of gemstones, is one of the most beautiful and rarest gemstones on earth.  Every piece of opals has its colors and patterns, which is perfect for designers to create unique engagement rings for someone extra special.  We use 100% Natural & Ethically opal stones (NO synthetics or imitations) for our jewelry. --------------------------------------------------------------- ABOUT THIS PRODUCT 18K Yellow Gold Australian Black Opal: 1.12 ct Pendant Size: 14 x 7 mm (include hook/bail) Opal Size: 9.5 x 7 mm  Metal Color: Gold Opal Color: Blue Occasion: Birthday/Anniversary Chain: Free 18 inches Silver Chain or 18K Solid Yellow Gold Chain for Extra. ---------------------------------------------------------------------------------------------- REPAIR For a repair quote, please contact us and provide detailed pictures of the item. ------------------------------------------------------------------------------------- ADDITIONAL ADVICE Please carefully read the description and measurements of the items. Images may sometimes make objects appear larger than their actual size.