Bidspirit auction | Opal ring, 750/18k yellow gold

Opal ring, 750/18k yellow gold - Opal ring, 750/18k yellow gold (difficult to read, hallmarked and tested), total weight 12.66g, opal cabochon in the centre, dimensions approx. 10x7.7mm, set with 10 small diamonds, ring size 55 *3346/4029/001(internal)