IGI report LG826640437
1.20 ct Round Brilliant Laboratory-Grown Diamond
93/100 · Signature
An unusually disciplined report profile.
What reads well
- Table 57% and depth 61.9% are within the classic round brilliant range.
- The IGI Ideal 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.
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 this HPHT-grown diamond look neutral white beside another stone in daylight, with no gray or blue cast?
- Can you show me the inscribed report number under a loupe before it is set?
Report facts
- Origin
- Laboratory-grown
- Carat
- 1.20 ct
- Shape
- Round Brilliant
- Color
- D
- Clarity
- VVS2
- Cut
- Ideal
- Measurements
- 6.79–6.86 × 4.23 mm
- Table
- 57%
- Depth
- 61.9%
- Crown angle
- 34.2°
- Pavilion angle
- 41.3°
- Girdle
- Medium (faceted)
- Culet
- Pointed
- Polish
- Excellent
- Symmetry
- Excellent
- Fluorescence
- None