High-quality natural Lemon Quartz butterfly-shaped fancy concave-cut gemstones calibrated to 10x12 mm (approx. 4.50 to 5.00 cts per stone). Sourced from top-grade Brazilian rough and precision-cut in our own factory by skilled artisans, these gems feature a bright lemon-yellow hue, unique 3D concave faceting for extraordinary fire and brilliance, and 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.