Vintage Opal ring within lovely old cut Diamonds, Handmade and circa 1930-40s, great antique ring

Vintage Opal ring within lovely old cut Diamonds, Handmade and circa 1930-40s, great antique ring 14ct yellow and white gold 17 stone Opal and Diamond cluster ring. Oval cabochon Opal white gold rub over set surrounded by 16 single cut Diamonds cut down claw set in white gold top on a swept up solid shoulders on a flat 1.81mm band. Opal 1 @ 11.65 x 9.6 x 4.8mm = 3.25 Diamonds 16 @ 1.9mm = 0.48cts G SI Total ring weight = 5.01 grams Manufacture - Hand assembled