Gorgeous Vintage 18ct gold Opal and Diamond cluster ring. Hallmarked London 1966.

Gorgeous Vintage 18ct gold Opal and Diamond cluster ring. Hallmarked London 1966. 18ct yellow and white gold 11 stone Opal and Diamond cluster Oval cabachon Opal white gold 10 claw set surrounded by 10 single cut Diamonds white gold scalloped edge grain set on a yellow gold swept up shoulder 1/2 round 1.22mm band. Opal 1 @ 5.85 x 4.9 x 2.1mm = 0.40cts white with pink orange blue green rolling flash Diamonds 10 @ 1.5mm = 0.15cts K SI Total ring weight = 2.08 grams Manufacture - Cast Hallmarked - London 1966 Nb worn settings