Mintabie Opal Cabochon is about 3/4" x ~1/2". mounted in sterling silver ring. The ring is ~16 grams of silver and the opal is a solid ~7ct opal cabochon. The ring size is ~8.5
Oval Mintabie Opal in Sterling Silver Ring
Opal Necklace in Sterling Silver setting. Brilliant greens and blues flashes with 3mm 18" sterling chain.