4.53 ct Octagonal

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Blue Tourmaline

4.53 ct Tourmaline

GSI 73750040309
€1,878
€415 per carat
Stone Tourmaline
Shape Octagonal
Carat 4.53 ct
Colour Blue
Shade Dark / Greenish Blue
Clarity EC
Cut Step
Proportions
Measurements 11.03 × 8.06 mm
Provenance
Treatment Heated
Mine of origin Rest_Of_Africa
Certificate GSI
Report number 73750040309
Stock reference C63F854B6
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