Birthstone Claddagh necklace for December features a gold plated finish that is enhanced with a blue zircon heart. The plated Claddagh pendant measures 5/8" wide x 7/8" tall, including the jump ring and the chain bail, and it is complete with an 18" long gold plated chain.The December birthstone necklace is made by Solvar Jewelry in Dublin, Ireland and it is gift boxed with a Claddagh history card, complements of The Irish Gift House.