Royal Asscher Diamond Company was founded in 1854 by Edward Asscher. The six-generation diamond company has a rich history in the businesses. The namesake, Asscher diamond was first cut and designed by Joseph Asscher in 1902. The diamond experts were trusted to cut the Excelsior diamond, the world’s second largest diamond ever discovered. Over 150 years later, the Royal Asscher Diamond Company is still flourishing with beloved collections such as the Seventy-Four Collection and Stars of Africa.