7x5mm Natural Copper Bearing Cuprian Light Green Blue Mozambique Tourmaline 0.70 Ct, Paraiba-Type Oval Gems Faceted Loose Gemstone Stone

Tested by gemologist: Natural Cuprian (Copper Bearing) Tourmaline
Measurements: 7.0 x 5.0mm, 3.0mm deep
Weight: 0.69 carats
Clarity: Type II SI2
Origin: Mozambique
Color: Light Greenish Blue (pictures make it appear very slightly deeper in color than it is)