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:. Topaz - The November Birthstone. Energize your body, balance your emotions, respond confidently. Topaz is the stone of wisdom, friendship, and longevity. Let it serve as a reminder to appreciate the people who enrich your life and help you endure its challenges.