Remarkable 18K Yellow Gold Black & White Opal Toi et Moi Diamond RingThis remarkable ring is a true statement piece, featuring two spectacular oval cabochon opals in a classic toi et moi (you and me) design. One opal is a vivid black opal, displaying fiery flashes of green, red, and orange, while the other is a luminous white opal with pastel rainbow play of color. Each opal measures approximately 14 x 10 mm, set in rich 18K yellow gold. Surrounding the opals is a halo of brilliant cut diamonds totaling approximately