"18 K Gold Ring Set With An Australian Opal"
18 kt gold ring set with an Australian opal (9.35 x 7.67 mm). Entourage 12 diamonds for a total of 0.36 carat. Belgian work around 1930. French “owl” control hallmark. Opal in very good condition. Finger circumference: 49 Weight: 5.7 g Good condition