About Moonstone Interlock Jewelry. All our Moonstone Interlock Jewelry are available in a choice of gems and precious metals. You can also add your own personal meaning to any of our Moonstone Interlock Jewelry, creating a beautiful memory and brilliant reminder. We use only the highest quality materials to craft our Moonstone Interlock Jewelry 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 Moonstone Interlock Jewelry. The profile, textures, and details of our Moonstone Interlock Jewelry 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 Moonstone Interlock Jewelry is even more striking when brought to life in the finest precious materials.