Loose Diamond Definitions: M

Main Facets-The large crown and pavilion facets of a brilliant-cut diamond or other gemstone; on step-cut stones, the center row of facets on the pavilion.

Make-Trade term referring to the proportions, symmetry, and polish of a gemstone.

Marquise - A type of fancy shape diamond, which is elongated with points at each end.

Melee-In the trade, the term is used collectively to describe small (up to .20 or .25 carat) brilliant-cut diamonds, whether full cut or not.

Mounting-Trade term for that portion of a piece of jewelry in which a gem or other object is set.

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