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:. Ruby - The July Birthstone. Elevate your thoughts, take care of your body, live and love passionately. Ruby is the stone of wisdom, health, and love. Let it serve as a reminder to live in the moment, relish every detail, and to actively and passionately pursue your dreams.