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Scratch : A fine white line, curved or straight, on the surface of polish Gem.

Pit : A very small dot or dots (tiny opening) on the surface of a Gem.

Rough Girdle : No Smoothness girdle.

Abrasions : Minute scratch along facet junctions.

Polish Lines : -

Polish : Consider minor surface characteristics.

Look for :Rough Girdle (RG) / Scratches (S) / Pits / Polish Lines (PL)/ Nick (Nk)/ Abrasion (Abr).

Describe Polish use in GHI Identification Report as:

Poor Fair Good Very Good Excellent

Note the color of a gemstone; the precise shade of that color may be an important clue to its identity.