Each ring is sterling silver and is set with a 12 x 10 mm faceted lab grown Ruby (red corundum) weighing approximately 5.5 to 6 carats. Narya measures 17 mm from top to bottom and the band measures 3 mm wide and weighs 6 grams - weight will vary with size. The inside of the band is stamped with the makers mark, copyright, and metal content. With a certificate of authenticity. Available sizes: US 5 to 20 (16 - 21mm)
