2.68ct Tourmaline – Square Octagon –
- Product Type: Natural Tourmaline
- Size: 8.63mm
- Shape / Cut: Square Octagon
- Colour: Slightly Greyish-Blue
- Clarity: Included
- Origin: Afghanistan
- Hardness: 7.0 – 7.5 MOH’S Scale
- Certification: Yes, with product code 21036
– R 5459