This unique tanzanite has not been heated, as almost all commercial pieces are, not only that but it is beautifully bi-colour making it a most intriguing stone. Depending on which angle the stone is viewed from, the two colour shift about the stone and also change between the dichroic colours of tanzanite.   
| Stone Type | Zoisite- Tanzanite | 
| Cut | Marquise Cut | 
| Weight | 4.76ct | 
| Dimensions | 16.1x7.5x5.1mm | 
| Colour | Violet-Blue & Green-Yellow | 
| Clarity | VS | 
| Treatment | None known | 
| Origin | Tanzania, regular sourcing. | 
| Reference | LG130041 | 
| Notes |  |