Deep blue 1.47ct untreated Indicolite Tourmaline

This all natural tourmaline was sourced from Mozambique, and exhibits a gorgeous deep blue hue that really opens up in bright light. Its strong saturation and superior luster create a resting blue black color in low light, showing captivating shocks of london blue flashing. It is well cut with an excellent finish, and measures 6.6mm x 6.1mm x 4mm. Untreated!