Discover the ethereal beauty of this 6.91-carat natural rainbow moonstone, sourced from Madagascar's renowned gemstone deposits. Cut in a sophisticated cushion shape and faceted to enhance its luminous play of color, this gemstone showcases the stone's characteristic rainbow adularescence. Measuring 11.6 x 11.3 x 8.3 mm with slight inclusions that attest to its natural origin, this untreated moonstone offers authentic elegance for collectors and jewelry artisans alike.