No. 86457511
No Reserve Price Blue Topaz - 25.85 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Swiss Blue
No. 86457511
No Reserve Price Blue Topaz - 25.85 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Swiss Blue
Gemstone: Natural Topaz certified by ALGT : 35892102
Weight: 25.85 ct.
Shape: Tapered (excellent cut)
Clarity: Transparent
Size: 20.02 x 16.13 x 10.21 mm
Colour: Swiss Blue
Lustre: Superior
Hardness: 8 on Moh's scale
Treatment: Treatment cannot be determined at this time commonly irradiated
*Origin: The stone comes from Brazil even though it is not specified on the certificate.
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