The GIA has a scale for round diamonds ... like a marquise, emerald, Asscher, or a rose cut ring. Diamond cut can also be separated by their faceting method: brilliant-cut and step-cut, to ...

This breathtaking piece features a 59.60-carat flawless pink diamond, classified as a Fancy Vivid Pink by the Gemological Institute of America (GIA ... this emerald-cut gem is mounted on a ...