Inclusion is a flaw within a diamond, such as a crystal or fractures. Inclusion is the trace minerals, fractures and other imperfections that contribute to the unique fingerprint of a gemstone. All but the rarest gemstones contain inclusions, which are created during the gemstones formation in the earth. Jewelry is usually made from 18K and 14K gold, which contain other metals for strength. Loupe is a small magnifying glass used to view gemstones.
Naturals are part of the original surface of the diamond crystal left unpolished.
Off-make is a poorly proportioned diamond. Pave is a method of setting diamonds very closely together, giving the illusion of one or more larger diamonds. Naturals are part of the original surface of the diamond crystal left unpolished. Pavilion is the lower part of the diamond below the girdle. It's cone-shaped on a round diamond.