An opal, emerald and diamond set dress ring, 18ct white gold, crafted as a large unusual oval cluster ring, featuring a central oval cabochon crystal opal measuring approximately 12 x 9 mm, claw set within a tension set wide frame of emeralds, set in a double tension row, intersected at eight points with single bezel set brilliant cut diamonds, each weighing approximately 0.15ct, totalling 1.20ct, finished on fancy diamond set shoulders and a fine band