London Blue Topaz, drop cut, 9.30 carats, origin Brazil
Beautiful quality London blue topaz with a shimmering luminous luster and deep crystallization throughout the gem.
Topaz with an intense blue color is often the sign of a treatment by heating or irradiation which does not represent any danger and makes it possible to give the gem a stability of its color which will not change over time.
Weight: 9.30 carats
Size: 14.20 x 12.06 x 7.99mm
Hardness: 8 on Mohs scale
Laboratory certificate: No
Certificate of origin: Yes
Careful packaging and shipping with internet tracking.
Delivery by professional carrier with insurance and certificates of sale and origin.