IGI report LG837615783
1.50 ct Emerald Laboratory-Grown Diamond
87/100 · Refined
A strong candidate on paper; confirm its light pattern in imagery.
What reads well
- A 1.48:1 length-to-width ratio sits in the classic emerald cut range.
- Table 69% and depth 68.6% fall in the typical emerald cut range.
- Excellent polish and symmetry, the top finish grades.
- F color is in the colorless range.
- VS1 clarity is typically eye-clean in an emerald cut.
What deserves a closer look
- Screening only: windowing, contrast and the step-cut "hall of mirrors" pattern in an emerald 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 open step facets, is the center completely eye-clean without any visible dark marks?
- 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
- 1.50 ct
- Shape
- Emerald
- Color
- F
- Clarity
- VS1
- Cut
- Not stated
- Measurements
- 7.82 × 5.29 × 3.63 mm
- Table
- 69%
- Depth
- 68.6%
- Crown angle
- Not stated
- Pavilion angle
- Not stated
- Girdle
- Medium
- Culet
- Long
- Polish
- Excellent
- Symmetry
- Excellent
- Fluorescence
- None