Tanzanite Grading

Our Guide to Tanzanite Quality & Value

Tanzanite grading expertise

IF = Internally Flawless @ 6x magnification

C = Clean ( Eye clean)

S = Slight Inclusion

I = Included

E = Excellent

VG = Very good

G = Good

F = Fair

Tanzanite is classified as a blue gemstone, with varying degrees of violet influencing the over all colour.

-b denotes that the colour is predominantly blue and -v denotes that the colour is predominantly violet. (+) after grading denotes half grading.

Did You Know?

Tanzanite is considered to be a thousand times more rare than Diamonds and it’s formation is so rare that it has been described as being ‘more astounding than the stone itself’.