Amazing! 10 piece 15.57ct full fire sky blue Topaz set

This dazzling set of topaz ovals glow with brilliant blue hues and glittering flashing through excellent clarity. They have great size measuring approximately 8.1mm x 6.1mm and weighing well over a carat each, with a Mohs hardness rating of 8 out of 10 making them perfect for setting. Sourced from Brazil.