Magnificent 16.75ct Australian Black Opal & Diamond Platinum Ring

Magnificent 16.75ct Australian Black Opal & Diamond Platinum Ring A simply Gorgeous 16.75ct Australian Black Opal & Diamond Platinum ring, approx 20-30 years old. The star of the show is unquestionably the magnificent and immense central Opal – the background colour is a medium to dark blue with flashes of light blue and green. No…