This extraordinary cocktail ring features a phenomenal 3.48 carat Australian black opal with a harlequin pattern. The fantastic gemstone from the renowned Lightning Ridge mine showcases prominent bright green, blue and secondary yellow flashes. The oval opal is complemented by a dazzling concave diamond pavé setting weighing 1.33 carats total. Crafted with the highest quality of platinum, this wide "cigar band" is truly a legendary and memorable piece.