Product Details. Genuine Gemstone. Base Metal: Stainless Steel. Coating: 14K Gold PVD Stainless Steel. Add this charm to your One Love Chain Necklace.. Comes with a little card that says:. Amethyst - The February Birthstone. Reduce anxiety, make better decisions, enjoy restful sleep. Amethyst is the stone of sincerity, serenity, and security. Let it serve as a reminder to take time to relax, and to calm your mind before making important decisions.