Royal Asscher Diamond Company has been crafting the world’s ultimate diamonds & fine jewelry since 1854. The Asscher family built their impeccable reputation as the greatest diamond cutters in the world across six generations. For over 150 years, they have been entrusted to handle the most precious gemstones in history, including the largest rough diamond ever found - the Cullinan. They own the first-ever patented diamond-cut, and today, Royal Asscher counts multiple patented diamond-cuts to their name. With a clientele that includes celebrity, royalty, and true diamond lovers, Royal Asscher Diamond Company is a brand unsurpassed in legacy, quality, and reputation in the brilliant realm of diamonds.