There is no player-obtainable raw gem named Tanzanite, so there are no craftable designs for them. However, there are a number of cut tanzanite gems that drop from instance bosses in Heroic mode.
| Purple, match <imagelink>UI-EmptySocket-Red.png|Red Socket</imagelink> red or <imagelink>UI-EmptySocket-Blue.png|Blue Socket</imagelink> blue sockets. | |
| Name | Source (Heroic Bosses]] |
|---|---|
| [Blessed Tanzanite] | Sethekk Halls |
| [Brutal Tanzanite] | The Botanica |
| [Defender's Tanzanite] | The Mechanar |
| [Fluorescent Tanzanite] | Blood Furnace |
| [Glowing Tanzanite] | Opening the Dark Portal |
| [Imperial Tanzanite] | The Botanica |
| [Regal Tanzanite] | Shadow Labyrinth |
| [Royal Tanzanite] | The Slave Pens |
| [Shifting Tanzanite] | The Steamvault |
| [Sovereign Tanzanite] | Shattered Halls |