High-quality natural Swiss Blue Topaz round ball faceted-cut gemstones calibrated to 8x8 mm (approx. 6.80 to 7.40 cts per stone). Sourced from top-grade natural rough and precision-cut in our own factory by skilled artisans, these gems feature a vibrant electric blue color, fine clarity, and brilliant 360-degree faceting with a high surface polish. Each piece includes a 1 mm top half-drill hole, making them ideal for stud earrings, dangle pendants, drop jewelry, and custom fine fashion jewelry designs. Wholesale bulk quantities and custom orders available upon request.