Sterling Silver Blue Opal Lab Created Pendant & 18" Chain/Opal Necklace UK | eBay
VICTORIAN STERLING SILVER AUSTRALIAN BOULDER OPAL NECKLACE
Cordelia - Opal Minded
Precious Opal Necklace | Made In Earth AU
Sterling Silver Ethiopian Opal Pendant on a Handwoven Chain | Bluestone Jewelry | Tahoe City, CA
Avnis White Opal Necklace, 6MM Round Opal Pendant Rhodium Plated Sterling Silver Necklace, Box Chain Pendant Necklace 16+2 Inches Extender for Women : Amazon.de: Fashion