About Heart Earrings. All our Heart Earrings are available in a choice of gems and precious metals. You can also add your own personal meaning to any of our Heart Earrings, creating a beautiful memory and brilliant reminder. We use only the highest quality materials to craft our Heart Earrings with meticulous attention to detail. Our precious metals are recycled or responsibly mined. We hand-select each conflict-free gem in to perfectly complement your selection from our Heart Earrings. The profile, textures, and details of our Heart Earrings add individuality and style to everything you wear. When our work is done and you open that box, you'll see your design from our Heart Earrings is even more striking when brought to life in the finest precious materials.