Check out this eye catching blue agate dog tag set with Sterling silver design elements plus some 18KT gold design features. The blue agate is surrounded with a pave of petite faceted black spinel. The back of the tag features an etched blade in addition to stamps for Konstantino, 925, and 750 for authenticity. This dog tag is being sold with a good quality 18-inch woven silver chain that was sourced separately from the tag.