3.72 ct oval extremely rare natural genuine grandidierite gemstone

Product No: 1912gra0002
Stone Type: Natural Grandidierite
Shape: Oval
Total Weight: 3.72 Carats
Size (mm): 9.5x8.5x6.1mm
Color: Green/Blue
Clarity: PK
Luster: Good
Hardness: 7.5
Treatment: Natural/Untreated
Origin: Madagascar