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