Zoisite Gemstones

Violet-Blue Tanzanite is the result of heat-treatment, as the following photo illustrates:

Zoisite Varieties

Zoisite

ZOI137
ZOI137
27.67 ct.
24.4x17.3mm Cabochon, Oval Cut
Medium Dark
Strong Reddish Purple
Opaque
[N] Not enhanced.
One of a kind.
With areas of Slightly Bluish Green.
Zoisite

ZOI131
ZOI131
36.04 ct.
30.0x20.5mm Cabochon, Pear Cut
Medium
Strong Very Slightly Bluish Green
Opaque
[N] Not enhanced.
One of a kind.
With areas of Reddish and Black.
Zoisite

Calibrated Zoisite

Specify size, shape and quality when ordering. Prices are subject to change without notice. Actual carat weight may vary from the average carat weight listed.

Zoisite Quality A
Shape Size Avg. Weight Price Each
25x18mm
~
30x22mm
~
40x30mm
~

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