Diamond Glossary

Diamond Table Size – is the length of the table of a diamond located at the top in the crown of a round brilliant diamond.

Girdle Thickness – is the thickness of the girdle, located at the side of the diamond where the upper girdle facets and lower girdle facets meet.

Crown Height – the measurement from the girdle to the table of the diamond.

Pavilion Depth – the measurement from the girdle to the culet (bottom tip of the diamond) of the diamond.

Total Depth – Crown Height plus the Pavilion Depth

Crown Angle– is the angle of the crown relative to the girdle.

Pavilion Angle – is the angle of the pavilion relative to the girdle.

Culet– bottom tip of a diamond.

Star Length– the length of the star facet located at the crown.

Half Facet Length – length of the pavilion facet.