18K yellow gold ring featuring a large elongated oval cabochon opal, weighing approx. 20.00 cts, with strong green, blue, yellow, and orange play-of-color, prong set in center and surrounded by a halo of round cut diamonds, weighing approx. 1.50 ctw, sz. 6.75, 18.6 grams

Additional comments added on 4/5/2022: The millimeter of the opal is approximately 25mm x 15mm Unless stated in a laboratory report, gemstone and diamond color, clarity, and carat weight are approximate because stones are mounted at the time of evaluation