Minimalist Round Shaped Australian Triplet Opal Stud Earrings 14K 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) Yellow Gold Round Opal Jewelry, Yellow Gold Opal Jewelry In Round Shape, Gold Opal Multi-stone Jewelry, Rarest Gemstones, Luxury Yellow Gold Opal Earrings, Gold Opal Cabochon Earrings, Opal Stud Earrings, Opal Earrings Stud, Opal Studs