High-quality natural London Blue Topaz square princess-cut gemstones calibrated to 8x8 mm (approx. 2.50 to 3.00 cts per stone). Sourced from top-grade natural topaz rough originating from Brazil, Mozambique, and India, then precision-cut in our own factory by skilled artisans, these gems feature a deep, rich London blue hue, brilliant princess faceting, intense fire, and high surface polish. Ideal for solitaire rings, multi-stone settings, drop earrings, and custom fine fashion jewelry designs. Wholesale bulk quantities and custom orders available upon request.