High-quality natural Sky Blue Topaz hexagon concave-faceted gemstones calibrated to 11x11 mm (approx. 6.10 to 6.70 cts per stone). Sourced from top-grade white topaz rough (origin Brazil, Africa, and India) and treated via standard radiation for stable, vibrant color. Precision-cut in our own factory by skilled artisans, these gems feature a high surface polish, excellent clarity, and sharp geometric concave faceting for enhanced brilliance. Ideal for statement rings, pendant centers, drop earrings, and custom fine fashion jewelry designs. Wholesale bulk quantities and custom orders available upon request.