The Carat Standard

GIA report 2233875629

4.00 ct Round Brilliant Diamond

93/100 · Signature

An unusually disciplined report profile.

What reads well

  • Crown 36° with pavilion 40.6° sits in the well-regarded pairing zone for brightness and fire.
  • Table 58% and depth 62.6% are within the classic round brilliant range.
  • The GIA Excellent cut grade corroborates the measured proportions.
  • Excellent polish and symmetry, the top finish grades.
  • VVS1 clarity: inclusions are not a practical visual factor.

What to check on the exact stone

  • Can I see this stone in soft daylight away from store spotlights to verify its sparkle?
  • Does the sparkle look bright and even all the way out to the edges?
  • Does the feather reach the outer edge where a setting prong could put pressure on it?
  • Can you show me the inscribed report number under a loupe before it is set?

Report facts

Origin
Natural
Carat
4.00 ct
Shape
Round Brilliant
Color
H
Clarity
VVS1
Cut
Excellent
Measurements
10.04–10.07 × 6.30 mm
Table
58%
Depth
62.6%
Crown angle
36°
Pavilion angle
40.6°
Girdle
Thin to slightly thick, faceted, 4.0%
Culet
None
Polish
Excellent
Symmetry
Excellent
Fluorescence
None

How The Carat Standard reads a report