Vintage opal and diamond ring. Set with one oval cabochon natural unenhanced white opal in an open back four claw setting with an approximate weight of 10.00 carats, flanked by twelve round brilliant cut diamonds in open back claw settings with a combined weight of 1.00 carats, further flanked by two tapered baguette cut diamonds in open back half rubover settings with a combined weight of 0.60 carats. The total approximate diamond weight is 1.60 carats, to an impressive solitaire design with a Unique Opal Ring, Opal And Diamond Ring, Opal Ring Vintage, Australian Black Opal, Vintage Cocktail Ring, Diamond Cocktail Rings, Gemstone Jewellery, Exclusive Jewelry, Baguette Cut