Jewelry & Diamond Grading
Diamond Grading
Diamond Color
Top Wesselton (US: D-F)
Exceptional white, colorless.
Wesselton (US: G-H)
Fine white, near colorless.
Top Crystal (US: I-J)
Slightly warm tone.
Diamond Clarity
FL/IF
Flawless or Internally Flawless. No visible inclusions.
VVS
Very Very Slightly Included. Tiny inclusions.
VS
Very Slightly Included. Minor inclusions, hard to see.
SI
Slightly Included. Visible under magnification, sometimes to the eye.
Vintage Jewelry Condition
Very Good +
Very light or natural wear consistent with age. Very minor surface marks or patina visible on close inspection.
Very Good
Light or natural wear consistent with age. Minor surface marks or patina visible on close inspection.
Good
Noticeable signs of wear. Small scratches, patina or aging. May have minor restorations or replacements.
