Clarity is the term used purity (cleanness) of the stone. Clarity (purity) is determined by the internal (internal flawless) and external characteristics of the stone.
The highest degree of purity is loupe clean the lowest Pique (P 3). No Diamond inclusions are exactly like other ones. Each clarity grade contains certain characteristics. Diamonds are always graded with a loupe 10x magnification.
LC= Loupe Clean
VVS 1/ VVS 2
VS 1/ VS 2
SI 1/ SI 2
Piques are inclusion that can be seen from an experienced grader with the naked eye. Inclusions can be pinpoint, group of pinpoints, cloud of tiny pinpoints. dark spot, group of dark spots, colorless crystal, group of colorless crystals, cleavage around colorless crystals, dark inclusions, dark inclusions surrounded by cloud, small cleavage, larger cleavage, growth of twin line colorless, growth of twin line with color girdle fringes, girdle cleavage surrounded by cloud.
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