7.00 x 5.00 mm Octagonal cut London Blue Topaz 1.37 ct.

Topaz comes in many colors, including clear, brown, yellow, orange, red, pink and blue. The blue topaz, with a pale to medium blue color created by irradiation, can be found in very large sizes at affordable prices.

This - blue topaz,  7.00 x 5.00 mm emerald  faceted  cut , weight 1.37 ct. , eyeclean stone, good deep - blue colour, '' London '' good lustre, .  The image is the original.

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