Handmade in the U.S. of satin-finished 18k yellow gold, Irene Neuwirth 's ring showcases a round turquoise cabochon. The gemstone's vibrant hue is reminiscent of the ocean, one of the award-winning designer's primary inspirations. Tubular band. Scalloped setting detailed with coin edge. Round turquoise cabochon. Satin-finished 18k yellow gold. 1mm band width, 1.25cm 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.