High-quality natural London Blue Topaz round briolette gemstones calibrated to 8x8 mm (approx. 2.40 to 2.75 cts per stone). Sourced from top-grade natural topaz rough and precision-cut in our own factory by skilled artisans, these gems feature a rich deep blue color, exceptional clarity, intense fire, and fine surface polishing across every facet. Ideal for drop earrings, dangle pendants, and fine custom fashion jewelry designs. Wholesale bulk quantities and custom orders available upon request.