I recently came across this name and tried to educate mysellf. From what I understand, they are ideal cut symmetric, H and A diamonds with more facets. To a lay person like me this sounds good and should result in a brilliant stone especially in larger stones. If this were so straight forward, all larger stones would be cut this way I assume. Obviously my knowledge is poor. I did try to find out advantages and disadvantages of this type of cut and found little information. Can anyone help with the pros and cons arguements of this cut?