The hammered Black Diamond Ceramic center of this polished Serinium ring provides a rugged, classic look. Rounded Comfort Fit for wearability, available in both men's and women's sizes.

Serinium, the Precious Contemporary Metal, is the finest and safest of all contemporary jewelry metals. Bright white, ultra-hard and hypoallergenic, Serinium will last a lifetime and will never tarnish or change color. Cobblestone - Serinium and Black Ceramic Ring