This Celtic Claddagh ring is cast in 10K yellow gold and it features a knot-work shank. The gold Claddagh ring measures 5/16, from the top of crown to the bottom of heart, and the Celtic knot band is 1/8" tall. The small Claddagh ring is made by O'Connor Jewelry in Dublin, Ireland and it is gift boxed with a Galway Folklore card that explains how to correctly wear the Irish ring along with Celtic knot and Claddagh history cards, complements of The Irish Gift House.