Also known as the Squarillion Cut, this gem cut is a modified square Princess Cut developed in the late 1970s and patented and trademarked in 1980. Before its development, square-shaped diamonds were step-cut, which limited their brilliance.
Also known as the Squarillion Cut, this gem cut is a modified square Princess Cut developed in the late 1970s and patented and trademarked in 1980. Before its development, square-shaped diamonds were step-cut, which limited their brilliance.