Exclusively Ours! Malcolm Betts' ring is crafted of hammered 22k gold bezel-set with a 1 carat faceted emerald. 1 ct emerald Hammered 22k gold 3mm band width, 7mm face 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.