Opal and diamond ring, set with a cabochon opal measuring 17.92 x 12.78 x 5.50 mm, surrounded by a halo of brilliant-cut diamonds, estimated total diamond weight 1.50 carats, weight 7.9gm, ring size K 1/2. Accompanied by GIA report no. 7471618034, dated 20 September 2023, stating that opal is of natural origin.