An example is the old mine cut, which creates a squarish stone with rounded corners and a high crown (the top portion of the diamond), a style popular in the Georgian and Victorian eras.

JOE SBAFFONI LED THE RESCUE EFFORT WHEN NINE MINERS WERE TRAPPED UNDERGROUND TO THE CU CREEK MINE IN 2002. HE SAYS MANY OLD MINES IN WESTERN PENNSYLVANIA HAVE LESS THAN 50FT OF GROUND COVER ...