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