CARAT https://sydneydiamondcompany.com.au/wp-content/uploads/2016/06/GIA-4CS-CARAT.mp4 A CARAT is the standard unit of measurement used to weigh diamond and gemstones. In nature, larger diamond crystals are relatively rare.   Consequently, as the size or carat weight of a diamond increases so does its value. Carat refers to the size or carat weight of a finished polished diamond.  As the … Continue reading 4cs Carat