Made in the U.S, Irene Neuwirth's round-faced ring is crafted of satin-finished 18k yellow gold set with rose-cut rainbow moonstone. Scalloped setting detailed with coin edge. . Rose-cut rainbow moonstone. . Satin-finished 18k yellow gold. . 1mm band width, 1cm face width (approximately). . Made in U.S. . For information about additional ring sizes, please contact our customer service representatives via email at webservices@barneys.com or by phone at 888.222.7639.