Eco Estate Jewelry of Austin is pleased to offer you this. James Avery Sterling Silver Celtic Ring. This beautiful James Avery ring is a retired piece featuring a Celtic knot design crafted of polished solid sterling silver. Worn on its own or added in a stack, this ring is sure to be an instant favorite! Sterling Silver (marked and tested). 0.4 wide at face. All of our diamonds are genuine and none of our gold is plated (unless otherwise noted). We test all diamonds and gold before listing. All jewelry items are pre-owned unless otherwise stated. This means they have the usual aspects of pre-owned jewelry, such as light scratches, wear and tarnish. If there is a major dent, ding, flaw, or bend, it will be noted in the description.