IGI report LG795689506
4.00 ct Cushion Laboratory-Grown Diamond
86/100 · Refined
A strong candidate on paper; confirm its light pattern in imagery.
What reads well
- 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.
- Medium to slightly thick girdle balances durability and weight retention.
What deserves a closer look
- A 1.33:1 length-to-width ratio is outside the classic cushion range; the outline will look more elongated than typical.
- Screening only: bow-tie, windowing and contrast in a cushion can only be judged from images or video of this exact stone.
- 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
- With 69.6% depth, does this stone face up smaller than a typical 4.00 ct cushion?
- Does this cushion produce broad, chunky flashes or small needle-like crushed-ice sparkle?
- 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
- 4.00 ct
- Shape
- Cushion
- Color
- F
- Clarity
- VVS2
- Cut
- Not stated
- Measurements
- 10.66 × 8.03 × 5.59 mm
- Table
- 63%
- Depth
- 69.6%
- Crown angle
- Not stated
- Pavilion angle
- Not stated
- Girdle
- Medium to slightly thick (faceted)
- Culet
- Pointed
- Polish
- Excellent
- Symmetry
- Excellent
- Fluorescence
- None