This is an authentic IRENE NEUWIRTH 18K Yellow Gold Fire Opal Oval Cocktail Ring 54 6.75. The ring is crafted of 18 karat yellow gold and features a bezel-set faceted fire opal in a brushed-finish setting. Follow this item for alerts. Irene Neuwirth is a registered trademark of Irene Neuwirth. FASHIONPHILE is not affiliated with Irene Neuwirth.