Asscher cut diamonds—often referred to as square step-cut diamonds—feature a distinctive step-cut design. When viewed from above, they present a square shape with cropped corners, producing a softer light return than more brilliant-cut styles. Celebrated as an icon of the Art Deco era, Asscher cut diamonds deliver a striking vintage look that’s both elegant and timeless. Explore our selection of certified lab-grown and natural Asscher cut diamonds today.