Figure 1. This 4.49 ct grayish blue aquamarine was unusual for its strikingly intense dichroism. Photo by Gagan Choudhary. Recently, a transparent grayish blue oval mixed cut (figure 1) was submitted ...

This 3.74-ct. princess-cut aquamarine’s prized medium-blue color is highlighted by the 22 diamonds that surround it. The ring is an original, copyrighted design by Zoltan David. - Robert Weldon, ...