Blue Tanzanite
1.78 ct Tanzanite
GSI 73681320405
€230
Stone
Tanzanite
Shape
Oval
Carat
1.78 ct
Colour
Blue
Shade
Violetish Blue
Clarity
EC
Cut
Faceted
Proportions
Measurements
8.90 × 6.75 mm
Provenance
Treatment
Heated
Mine of origin
Tanzania
Certificate
GSI
Report number
73681320405
Stock reference
C9A2D32D6