9ct Gold and Sterling Silver 5mm Celtic Wedding Ring. This Celtic wedding ring is a fabulous alternative to the traditional wedding band. The wedding ring is crafted with a backdrop of a sterling silver with a central band of 9ct yellow gold. A Celtic-embossed design and beaded edging add a special dimension to the ring. With a width of 5mm, this Celtic wedding ring is perfect for both bride- and groom-to-be who desire a symbol of commitment that's a little bit different.