1 pcs [Bleu Intense] - Suisse Topaze - 30.81 ct

Algt Colored Stone Report # 17902113
Report Date: 16 January, 2024
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Identification

Species .................................................................................. Natural Topaz
Variety ......................................................................................... Blue Topaz

Description

Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements ......................................... 19.27 x 15.57 x 12.00 mm
Carat Weight ........................................................................... 30.81 Carat
Color .......................................................................................... Intense Blue
Transparency ......................................................................... Transparent


Additional Grading Characteristics

Trade Color Name ................................................................... Swiss Blue


Comments

Blue topaz is commonly enhanced by irradiation and/or heating to improve its color.

There is currently no scientific method available to determine whether this
gemstone has been enhanced or not.