Clogau Sterling Silver and Rose Gold Am Byth Ring. Am Byth is forever at the heart of Clogau. With its elegant Tree of Life filigree and touch of rare Welsh gold, this timeless piece is the ultimate way to profess your endless love. Am Byth, Forever Love. Capturing one of Clogau's most notable designs, the Am Byth ring provides the wearer with a unique piece of jewellery that can be treasured forever and worn on both formal and informal occasions. Contained within is rare Welsh gold – the gold of Royalty since 1911. Set with 12 diamonds.