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