Our Lady of Guadalupe medal made in silver. The medal can de required in golden silver too. The size in mm refers to the height of the medal. Each medal is sold without necklace.Our Lady of Guadalupe, also known as the Virgin of Guadalupe, is a Catholic title of the Blessed Virgin Mary associated with a Marian apparition and a venerated image enshrined within the Minor Basilica of Our Lady of Guadalupe in Mexico City. The basilica is the most visited Catholic pilgrimage site in the world, and the world’s third most-visited sacred site. Pope Leo XIII granted the venerated image a Canonical Coronation on 12 October 1895.