An Art Deco inspired opal and diamond ring, the oval opal of approximately 3.00ct. with a green/blue play of colour, in a rub-over setting encircled by 14 brilliant cut diamonds and flanked by two triangular brilliant diamonds at the shoulder. Set in a rhodium plated (10~16ct. tested) white gold mount (marked 18K) with chevron design to the shoulders. TDW 0.60ct