Jewelry. a small face forming the bottom of a faceted gem. Armor.

What is the meaning of culet?

1 : the small flat facet at the bottom of a brilliant parallel to the table — see brilliant illustration. 2 : plate armor covering the buttocks.

What does culet None mean?

A culet grade of 'none' means that the diamond doesn't have a culet facet. A diamond without a culet facet will have 57 facets, while a diamond with a culet facet will have 58.