“The aquamarine had such an unusual cut — I wanted to really focus on its ‘glow from within’,” says Marthe Roberts/Shea. Aquamarine Lozenge Ring is fabricated of 14k gold, reti-culated silver, aquamarine, and pink tourmaline. The stone setting is 3⁄8 in. (9.5mm) high. This piece appeared in the September 2007 issue of Art Jewelry. Photo by Jim Greipp.