Tanzanite Crystal, 61.55ct, Tanzania, Untreated Unheated

Tanzanite Crystal, 10.40ct, Merelani, Tanzania, Gently Heated, complex crystal

Tanzanite Crystal on matrix with Prehinite, 48.44ct, Merelani, Tanzania, Untreated Unheated

Tanzanite Crystal, ultra flat but incredible etchings on both sides like circuitry, 17.18ct, Merelani, Tanzania, Gently Heated

Tanzanite Crystal, 28.27ct, Merelani, Tanzania, Gently Heated

Tanzanite Crystal, 22.14ct, Merelani, Tanzania, Untreated Unheated 

Winza Ruby Crystal On Matrix, 16.66ct, Winza, Tanzania, Untreated, Unheated.

Winza Sapphire Crystal Natural Crystallised Slice With Etching On Both Sides, 24.27ct, Winza, Tanzania, Untreated, Unheated, turn it into a pendant!

Winza Sapphire Crystals, 3.40ct, Winza, Tanzania, Untreated, Unheated, pair for earrings?

Winza Sapphire Crystal Lot, 17.27ct, Winza, Tanzania, Untreated, Unheated

Winza Sapphire Crystal, 15.79ct, Winza, Tanzania, Untreated, Unheated

Winza Ruby Crystal, 23.79ct, Winza, Tanzania, Untreated, Unheated, a massive piece, mount as a centrepiece as is in jewellery or cab and partially polish…. 

Winza Ruby / Sapphire Crystal, 59.29ct, Winza, Tanzania, Untreated, Unheated, a massive piece, mount as a centrepiece as is in jewellery or cab and partially polish…. 

Winza Ruby / Sapphire Crystal, 64.72ct, Winza, Tanzania, Untreated, Unheated, a massive piece, mount as a centrepiece as is in jewellery or cab and partially polish….

Peridot, 27.17ct, Tanzania, Untreated Unheated, inclusions on the skin that need to be removed before cutting, rest is vs

Peridot Lot, 30.72gm / 153.60ct, Tanzania, Untreated Unheated, 3.06ct-9.65ct, vs-vvs-if