These exclusive amethyst pendant designs are made to order just for you. We design and craft each piece using only 14K white, yellow, or rose gold. Design your own unique family keepsake by building a pendant with the birthstones of your loved ones. Amethyst Is known As the gem of peace and tranquility and is the birthstone for the month of February. All of the items below are available in 14K white gold, 14K rose gold, and 14K yellow gold.