Paraiba TourmalineParaiba TourmalineBrazilA cushion-cut "paraiba" tourmaline showing an attractive spinach green hue as well as excellent luster and clarity. Suitable for mounting as a ring. Weighing approximately 0.70 carats and measuring 6.99 x 4.83 x 3.11mm Accompanied by a Gemological Institute of America laboratory report numbered 2215718606 dated June 1, 2021 stating that the 0.70 carat stone is a natural tourmaline that originates from Brazil and it may be called "paraiba tourmaline" in the trade. The name "paraiba" comes from the Brazilian locality where this gem was first mined, however it may come from several localities.