High-quality natural Sky Blue Topaz tear-drop-shaped briolette faceted gemstones calibrated to 7x10 mm with a top-drilled hole (approx. 4.00 to 4.20 cts per piece). Sourced from top-grade natural topaz rough and treated via standard, stable irradiation to achieve a vibrant sky blue color, these gems are precision-cut in our own factory by skilled artisans. They feature high brilliance, clean clarity, and fine surface polishing. Ideal for drop earrings, pendant centers, statement dangles, and custom fine fashion jewelry designs. Wholesale bulk quantities and custom orders available upon request.