Product Details. KOZAKH Certified Fine Jewelry. Genuine Amethyst. Handcrafted in the USA.. Available in 14K Gold or 14K White Gold.. Add this charm to your One Love Chain Necklace.. This charm comes on a beautiful 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.