High-quality natural London Blue Topaz round faceted-cut gemstones calibrated to 3x3 mm (approx. 0.13 to 0.15 cts per stone). Sourced from top-grade natural topaz rough and precision-cut in our own factory by skilled artisans, these gems feature a deep, rich London blue hue with brilliant diamond-cut style faceting, intense fire, and high surface polish. Ideal for accent settings, multi-stone cluster rings, stud earrings, tennis bracelets, and custom fine fashion jewelry designs. Wholesale bulk quantities and custom orders available upon request.