Crafted of satin-finished 18k gold, Sophie Bille Brahe's delicate Pleine de Lune midi ring sparkles with a row of graduated round diamonds. .19 ct white diamonds. Satin-finished 18k gold. 1mm band width, 2mm 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.