The Tolkowsky family have been synonymous with diamond excellence for seven generations. Creative inspiration, mathematical genius, technical innovation and superb craftsmanship have consistently played their part. These priceless values are reflected in the myriad brilliance of each and every Tolkowsky diamond. All Tolkowsky Ideal Cut centre diamonds are guaranteed to achieve the highest rating of ‘Very High’ in all three light performance ratings on the GemEx report.

The story of the Ideal Cut


In 1919 Marcl Tolkowsky invented the Ideal Cut. His design remains the benchmark by which others are judged to this day.

All Tolkowsky Ideal Cut diamonds display the eight hearts and arrows cupid effect, associated with the most perfectly crafted diamonds.