IGI report LG787630892
3.58 ct Oval Laboratory-Grown Diamond
90/100 · Refined
A strong candidate on paper; confirm its light pattern in imagery.
What reads well
- A 1.39:1 length-to-width ratio sits in the classic oval range.
- Face-up spread (12.19 × 8.74 mm) is typical or better for a 3.58 ct oval.
- Table 60% and depth 61.8% fall in the typical oval range.
- Excellent polish and symmetry, the top finish grades.
- E color is in the colorless range.
What deserves a closer look
- 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
- Is this VS2 diamond eye-clean face-up from about 10 inches away?
- 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
- 3.58 ct
- Shape
- Oval
- Color
- E
- Clarity
- VS2
- Cut
- Not stated
- Measurements
- 12.19 × 8.74 × 5.40 mm
- Table
- 60%
- Depth
- 61.8%
- Crown angle
- Not stated
- Pavilion angle
- Not stated
- Girdle
- Medium to slightly thick (faceted)
- Culet
- Pointed
- Polish
- Excellent
- Symmetry
- Excellent
- Fluorescence
- None