Edwardian Toi et Moi Crossover Old Cushion Cut Diamond & Sapphire 18k RingAn utterly beautiful French Toi et Moi ring dating from the turn of the 20th Century. We are total fans of these rings, first popularised by Napoleon Bonaparte when he gifted a sapphire and diamond to his Empress Josephine. Set with a Ceylon natural Deep Blue Sapphire with no evidence of heat treatment, weighing 1. 40ct and a sparkling very clear and white 1. 09ct J SI1 cushion cut diamond. There are further small old cut diamonds on the band. The