6.57 ct Octagonal

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Blue Tourmaline

6.57 ct Tourmaline

GSI 73750040303
€2,644
€402 per carat
Stone Tourmaline
Shape Octagonal
Carat 6.57 ct
Colour Blue
Shade Dark
Clarity EC
Cut Step
Proportions
Measurements 15.76 × 9.10 mm
Provenance
Treatment Heated
Mine of origin Rest_Of_Africa
Certificate GSI
Report number 73750040303
Stock reference ABA15EEF4
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