IGI report LG813615204
4.01 ct Oval Laboratory-Grown Diamond
88/100 · Refined
A strong candidate on paper; confirm its light pattern in imagery.
What reads well
- Face-up spread (13.72 × 8.52 mm) is typical or better for a 4.01 ct oval.
- Table 59% and depth 60.9% fall in the typical oval range.
- Excellent polish and symmetry, the top finish grades.
- E color is in the colorless range.
- VVS2 clarity: inclusions are not a practical visual factor.
What deserves a closer look
- A 1.61:1 length-to-width ratio is outside the classic oval range; the outline will look more elongated than typical.
- Screening only: for this oval, check images or video of the exact stone for the bow-tie (a dark band across the centre) and whether both ends look even.
- 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
- In a face-up video, does the bow-tie flicker as the stone tilts, or stay a fixed dark band across the center?
- 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
- 4.01 ct
- Shape
- Oval
- Color
- E
- Clarity
- VVS2
- Cut
- Not stated
- Measurements
- 13.72 × 8.52 × 5.19 mm
- Table
- 59%
- Depth
- 60.9%
- Crown angle
- Not stated
- Pavilion angle
- Not stated
- Girdle
- Medium to slightly thick (faceted)
- Culet
- Pointed
- Polish
- Excellent
- Symmetry
- Excellent
- Fluorescence
- None