Understanding the intricate structure and components that define a diamond's brilliance
Discover the intricate architecture of nature's most precious creation through our interactive diamond anatomy guide
While every diamond is unique, all diamonds share certain structural features. A diamond's anatomy, or its basic structure, determines its proportions, brilliance, dispersion and scintillation.
Each part of the diamond has a specific name, and having a basic understanding of how each part contributes to the diamond as a whole will help you find your perfect diamond.
A diamond is comprised of eight main components: Table, Crown, Girdle, Pavilion, and Culet. Below is a detailed analysis of each part and its precise location.
Largest facet of a diamond
Always a flat surface
Resembles a table top

Extends from the table
Ends at the top of the girdle
Step or brilliant cut facets

Located at the bottom
Bridges the girdle & culet
Determines light reflection
Quality cuts allow for max light
Smallest facet of a diamond
Located at the very bottom tip
Used to protect the pavilion
Modern methods render it mostly unnecessary