Large 15.64ct vivid blue emerald cut Topaz set

The color of this topaz set is simply amazing! They have well matched sky blue hues with vivid saturation. They are very well cut, exhibiting symmetrical faceting through eye clarity, and they are filled with dazzling linear flashing that is accented by their superior lusters. They are well matched in size, measuring about 10x8mm each, and have a Mohs hardness rating of 8 out of 10. Sourced from Brazil.