Details-
Tested by gemologist: Natural Tourmaline
Shape : Oval Slice 
Size : 18.60x11x5.30 mm Approx 
Weight: 7.75 Carats
Color: Bio-color Watermelon
Condition: Excellent

This stone would look lovely set in a ring or pendant or whatever else you could think of.

Please check out my other items in my shop.