IGI report LG818669973
1.50 ct Round Brilliant Laboratory-Grown Diamond
89/100 · 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.
- D 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 33.1° / pavilion 40.5° fall outside the pairing zone associated with strong light return.
- Table 61% sits outside the preferred round range.
- 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
- 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?
- With a shallow 59.4% depth, can you see a glassy, see-through patch in the center?
- Does the large table look bright but flat, with less colored fire than you expected?
Report facts
- Origin
- Laboratory-grown
- Carat
- 1.50 ct
- Shape
- Round Brilliant
- Color
- D
- Clarity
- VVS2
- Cut
- Excellent
- Measurements
- 7.41–7.44 × 4.41 mm
- Table
- 61%
- Depth
- 59.4%
- Crown angle
- 33.1°
- Pavilion angle
- 40.5°
- Girdle
- Medium to slightly thick (faceted)
- Culet
- Pointed
- Polish
- Excellent
- Symmetry
- Excellent
- Fluorescence
- None