18k yellow gold, set with a teardrop-shaped opal framed by round brilliant-cut diamonds, estimated to have a total weight of approx. 0.45 ct, colour G-H, clarity VVS-VS, as gauged and graded in the setting.Hallmarked “750 – HK - DC”.IT size 14 – US size 7 ½. Weight: 6.2 g.The winning bid price for the lot includes 22% VAT.

Item condition grading: ***** excellent.The lot is in a very good state of preservation. As new.