Centering a prong set, sunstone* cabochon measuring 13.50 x 8.50 x 5.35mm, weighing approx. 4.29ct; flanked by two bead set marquise brilliant cut diamonds, with a combined approx. weight of 0.04ctw. Fashioned in platinum. Stamped “10% IRIDPLAT”. Contemporary. Size 6.5.
