IGI report LG826615109
4.00 ct Pear Laboratory-Grown Diamond
82/100 · Considered
A balanced profile with a few questions to carry forward.
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.
What deserves a closer look
- A 55.8% depth is shallow for a step cut; check images for a see-through window in the centre.
- Screening only: windowing, contrast and the step-cut "hall of mirrors" pattern in a step cut 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 a shallow 55.8% depth, can you see a glassy, see-through patch in the center?
- Will the ring setting use a protective V-tip prong or bezel to safeguard the delicate point?
- 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
- Pear
- Color
- F
- Clarity
- VVS2
- Cut
- Not stated
- Measurements
- 15.10 × 8.86 × 4.94 mm
- Table
- 65%
- Depth
- 55.8%
- Crown angle
- Not stated
- Pavilion angle
- Not stated
- Girdle
- Thick
- Culet
- None
- Polish
- Excellent
- Symmetry
- Excellent
- Fluorescence
- None