IGI report LG830693278
3.00 ct Round Brilliant Laboratory-Grown Diamond
91/100 · Refined
A strong, composed candidate on paper.
What reads well
- Crown 34.6° with pavilion 40.9° sits in the well-regarded pairing zone for brightness and fire.
- Table 56% and depth 61.6% are within the classic round brilliant range.
- The IGI Ideal cut grade corroborates the measured proportions.
- Excellent polish and symmetry, the top finish grades.
- E color is in the colorless range.
What deserves a closer look
- 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
- Can I see this stone in soft daylight away from store spotlights to verify its sparkle?
- Does the sparkle look bright and even all the way out to the edges?
- 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
- 3.00 ct
- Shape
- Round Brilliant
- Color
- E
- Clarity
- VVS2
- Cut
- Ideal
- Measurements
- 9.25–9.30 × 5.72 mm
- Table
- 56%
- Depth
- 61.6%
- Crown angle
- 34.6°
- Pavilion angle
- 40.9°
- Girdle
- Medium (faceted)
- Culet
- Pointed
- Polish
- Excellent
- Symmetry
- Excellent
- Fluorescence
- None