Clarity is a measure of the number and size of the tiny imperfections that occur in almost all diamonds. Many of these imperfections are microscopic and do not affect a diamond’s beauty in any distinct way.
• FL,IF: Flawless, Internally Flawless; no internal or external imperfections
• VVS1, VVS2: Very, Very Slightly Included; very difficult to see imperfections under 10x magnification
• VS1, VS2: Very Slightly Included; imperfections are not typically visible to the unaided eye
• SI1, SI2: Slightly Included; imperfections are visible under 10x magnification and may be visible to the unaided eye
• I1: Included; minor inclusions that may be visible to the unaided eye