1.53 ct natural AUSTRALIAN CRYSTAL OPAL 10.5 x 6.5 x 4 mm (VIDEO) | Opal First
Black Crystal Opal ring in 14K Gold. Handmade by Australian Opal Company sold at wholesale price - Picture of Australian Opal Company, Hahndorf - Tripadvisor
Amazon.com: Red Fire Natural Australian crystal opal 8x6mm oval cabochon pair 1.1ct: Arts, Crafts & Sewing
5.85 Carat Oval Crystal Opal Stone Unset - Opals for Sale | FlashOpal