Enchanting Blue Tourmaline from Brazil, 3.00 cts., 20.7x4.9 mm., Concave Emerald Bar CutGem: Indicolite Tourmaline Weight: 3. 00 cts. Size: 20. 71 x 4. 90 mm. Color: Vivid Blue Green Clarity: VS Cut: Concave Bar Locality: Brazil Treatment: None Here is a absolutely stunning Tourmaline with incredible color. The color is a vivid blue color and completely enchanting. This is a newer production of Tourmaline out of Brazil, from a small dig that is producing these attractive colors. This long concave bar shape glitters beautifully in hand.