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18×13 mm Emerald Cut London Blue Topaz
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A calibrated 18x13 mm Emerald Cut Blue Green London Blue Topaz from Brazil, treated with Irradiation. Sold loose and unmounted; larger quantities available on request.
Standard
Quality
London Blue Topaz
Gemstone
| Type | London Blue Topaz |
| Color | Blue Green |
| Shape | Emerald Cut |
| Size (mm) | 18x13 |
| Treatment | Irradiation |
| Country of Origin | Brazil |