An exceptional 7.78-carat natural sapphire of remarkable proportions and refined beauty. This substantial gemstone features a striking blue hue set within a gracefully proportioned oval shape, measuring 13.7 x 11.6 x 5.6 mm. The masterful faceting enhances its inherent luminosity and depth, while its slightly included clarity preserves the stone's authentic character. Heat-treated to perfection, this sapphire represents a significant investment piece ideal for statement jewelry, custom engagement rings, or collector-grade designs. A gemstone of undeniable presence and enduring elegance.