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Product Description

A solid (not a doublet) cabochon of lab-created "blue" Opal by Gilson of France.

The gem displays a range of spectral colours in its flashing opalescence against a blue background.
The effect is far more impressive than my still images show!

weight:  11.76 carats
shape:   Oval cabochon
dimensions:    24.99 x 17.92 x 4.92 mm

treatment:  Not applicable


Product Code

Customer Reviews

Gilson blue Opal simulant cabochon, France. 11.76 carats.

Item in Stock (1 Available)

Product Code SYOP37