1.65 ct extremely rare natural color changing tourmaline

Product No: 1705tou0023
Stone Type: Natural Tourmaline
Shape: Oval
Total weight: 1.65 carats
Size (mm): 8.4x6.7x4.6mm
Color: Green to Green/Red
Clarity: IF
Luster: Very Good
Hardness: 7-7.5
Treatment: Natural/Untreated
Origin: Brazil