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Gem Type


Diaspore


Color

Olive Green

Shape

Cushion

Size (LxWxD)

12.45 x 15.67 x 10.38 mm

Weight

48.58 ct

Hardness

7.0

Luster

Excellent

Clarity

SI1

Treatment

Un-Heated

Origin

Turkey

RefractiveIndex

1.682 - 1.706

Specific Gravity

3.25

EMIL certified Un-Heated Colour Change Diaspore 45.58ct

Average retail value


Gemstone variety: Zultanite (Colour Change Diaspore)

Weight: 48.58 cts.

Colour: 063 / 021 - colour change; light yellowish Green; very slightly greyish / light reddish Orange; very slightly brownish.

Clarity: SI1, Slightly included 1

Cut: Excellent

Shape: Cushion

Value: USD 162,208.97


Warning: valuations for Zultanite (Colour Change Diaspore) over 16.00 cts may be inaccurate!

Valuation date: 27 Sep 2016

Please make sure you read and understand the following declaration.


The resulting calculation is an approximate valuation. Factors contributing to a particular gem value can only be accurately assessed during a visual check by a specialist.

Diaspore over 10 carat are Classified

Very Rare and very collectable