This exquisite vintage cocktail ring is centered with one (1), semi-bezel set, oval cabochon cut natural opal doublet. The opal is bordered with four (4), flush set, round brilliant cut diamonds. The ring measures 18.4mm at the top, rises 6.2mm above the finger, tapering to 2.6mm wide and 1.0mm thick at the base of the shank. This ring is currently a size 5.5. Luxury Cabochon Engagement Ring, Luxury Cabochon Opal Ring, Oval Cabochon Opal Ring With Polished Finish, Fine Jewelry Oval Cabochon Opal Ring, Oval Cabochon Opal Ring Fine Jewelry, Oval Cabochon Opal Ring In Fine Jewelry, Ethiopian Opal Oval Rings For Anniversary, Polished Opal Ring In Oval Cabochon Shape, Classic Oval Bezel Set Opal Ring