A natural 2.51 carat Paraiba (glows under different light sources) yellow/green oval cut tourmaline, is two prong and tip nested mounted, with a diamond surround emulating the gem's form, with diamonds extending 12 mm down each end of the shank. Approximately .66 carat of VS2/SI1 F/G color diamonds. Item weighs 3.3 grams. Refer to GIA and AIGL reports for details.