A suite of Paraiba tourmalines from the original mine in Brazil. Image courtesy of GIA.

Photographed from the GIA Collection for the CIBJO project from the Dr. Eduard J. Gubelin Collection. Collection# 33379, 2.59 ct turquoise blue triangle cut Paraíba tourmaline; Collection# 33382, 3.28 ct electric blue drop cut Paraíba tourmaline; and Collection# 33378, 3.68 ct green pear cut Paraíba tourmaline.

Posted in: