Handmade of hammered platinum, Malcolm Betts' ring showcases a glowing, round blue sapphire. Handcrafted. Bezel-set round blue sapphire. Satin-finished, hammered platinum. 2mm band width, 7mm face diameter (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.