The Carat Standard

GIA report 7531539677

1.01 ct Round Brilliant Diamond

90/100 · Refined

A strong, composed candidate on paper.

What reads well

  • The GIA Excellent cut grade corroborates the measured proportions.
  • Excellent polish and symmetry, the top finish grades.
  • F color is in the colorless range.
  • VS1 clarity is typically eye-clean in a round brilliant.
  • Faint fluorescence: no haze risk to weigh.

What deserves a closer look

  • Crown 33° / pavilion 41.6° fall outside the pairing zone associated with strong light return.
  • Clouds are referenced on the report; confirm the stone looks transparent rather than hazy.

What to check on the exact stone

  • Does the center turn dark or lose sparkle when you tilt the diamond face-up?
  • Does the large table look bright but flat, with less colored fire than you expected?
  • Does the diamond look crisp and transparent in natural light, or is there any milky haze?
  • Can you show me the inscribed report number under a loupe before it is set?

Report facts

Origin
Natural
Carat
1.01 ct
Shape
Round Brilliant
Color
F
Clarity
VS1
Cut
Excellent
Measurements
6.35–6.40 × 3.98 mm
Table
60%
Depth
62.4%
Crown angle
33°
Pavilion angle
41.6°
Girdle
Slightly thick, faceted, 4.5%
Culet
None
Polish
Excellent
Symmetry
Excellent
Fluorescence
Faint

How The Carat Standard reads a report