IGI report LG830658909
1.50 ct Round Brilliant Laboratory-Grown Diamond
84/100 · Refined
A strong, composed candidate on paper.
What reads well
- The IGI Excellent cut grade corroborates the measured proportions.
- Excellent polish and symmetry, the top finish grades.
- F color is in the colorless range.
- VVS2 clarity: inclusions are not a practical visual factor.
- No fluorescence: no haze risk to weigh.
What deserves a closer look
- Crown 36.2° / pavilion 41.6° fall outside the pairing zone associated with strong light return.
- Treatment status is not stated on the report. For a laboratory-grown diamond, ask whether it is as-grown or post-growth treated.
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 this CVD diamond show any brown or gray undertone face-up in daylight?
- Can you show me the inscribed report number under a loupe before it is set?
Report facts
- Origin
- Laboratory-grown
- Carat
- 1.50 ct
- Shape
- Round Brilliant
- Color
- F
- Clarity
- VVS2
- Cut
- Excellent
- Measurements
- 7.25–7.29 × 4.56 mm
- Table
- 60%
- Depth
- 62.8%
- Crown angle
- 36.2°
- Pavilion angle
- 41.6°
- Girdle
- Medium to slightly thick (faceted)
- Culet
- Pointed
- Polish
- Excellent
- Symmetry
- Excellent
- Fluorescence
- None