High-quality natural London Blue Topaz cushion checkerboard-faceted gemstones calibrated to 7x7 mm (approx. 1.45 to 1.70 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, excellent clarity, and brilliant checkerboard faceting with a fine surface polish. Ideal for solitaire rings, pendant centers, drop earrings, and custom fine fashion jewelry designs. Wholesale bulk quantities and custom orders available upon request.