High-quality natural Swiss Blue Topaz round faceted ball beads calibrated to 10x10 mm with a 1 mm half-drilled hole (approx. 8.50 to 9.50 cts per stone). Sourced from top-grade white topaz rough originating from Brazil, Africa, and India, then precision-cut in our own factory by skilled artisans, these gems feature a bright, vivid Swiss blue hue, brilliant faceting, intense luster, and high surface polish. Ideal for drop earrings, pendant centers, charm pegs, and custom fine fashion jewelry designs. Wholesale bulk quantities and custom orders available upon request.