Detailed with rolling-wave-inspired cutouts, Cathy Waterman's band is crafted of platinum pavé-set with diamonds. Finished with fine milgrain work White diamonds Platinum 5mm band width (approximately) 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. Cathy Waterman Women's Wave Band Size 6 A great designer gift. Shop Cathy Waterman at Barneys New York.