Blue Tanzanite
1.70 ct Tanzanite
GSI 74462960321
€380
Stone
Tanzanite
Shape
Oval
Carat
1.70 ct
Colour
Blue
Shade
Violetish Blue/Medium Intense
Clarity
EC
Cut
Faceted
Proportions
Measurements
8.57 × 6.49 mm
Provenance
Treatment
Heated
Mine of origin
Tanzania
Certificate
GSI
Report number
74462960321
Stock reference
4967F331A