14K yellow gold Amethyst Ring. This bold design has overstated rounded prongs and a open side that forms into a soft squared bottom for extra comfort. The Amethyst is 3.69 carats and is a deep vibrant purple. The Amethyst measures 10mm in diameter. The comfort fit makes this substantial ring easy to wear as it feels good on the hand. This ring is made for a size 6-6 1/4