The birthstone ring seen here is from our collection of gold Claddagh rings and is offered in your choice of 10KT or 14Kt solid white gold. It has an outstanding lab-created Blue Topaz cubic zirconia gemstone at its heart, being the birthstone for those born in December. This Claddagh birthstone ring is also available in yellow gold. Proudly made by hand in the USA, at our Los Angeles factory, with a polish finish for lasting high sheen.