Shop our selection of Opal engagement rings and Opal wedding rings. Offering black Opal engagement rings, blue Opal engagement rings, red Opal wedding rings, white Opal wedding rings, and diamond and Opal engagement rings, we carry a wide selection of timeless, modern and classic looks. Over 30 years of experience. The most trusted source for natural Australian Opal Jewelry online. Certificate of Authenticity provided for Opal Rings over $1.000. Fast, Easy & Direct worldwide shipping.