AltGems
Updated as of June 2026

Diamond Clarity Guide

Clarity grades the tiny inclusions inside a stone, from Flawless down to Included.

Eye-clean is the practical target. VS and SI stones usually look clean to the naked eye and cost far less than Flawless, so buy the look, not the certificate.

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Frequently asked questions

Diamond Clarity Guide?
Clarity grades the tiny inclusions inside a stone, from Flawless down to Included. Eye-clean is the practical target. VS and SI stones usually look clean to the naked eye and cost far less than Flawless, so buy the look, not the certificate.
What matters most?
Eye-clean is the practical target. VS and SI stones usually look clean to the naked eye and cost far less than Flawless, so buy the look, not the certificate.