Tourmaline – Nigeria – 7.85 cts - Ref. TOB-564 A bright medium-dark mint-greenstone with a touch of blue from Nigeria, showing a olive-green-yellow 'C' axis. Graded AA+ and weighing 7.85cts. Priced at just $7.00 per carat, a total of $55.00 The scale shown is in millimetres Now beat that for value!