IGI report LG839618901
3.00 ct Round Brilliant Laboratory-Grown Diamond
90/100 · Refined
A strong, composed candidate on paper.
What reads well
- Crown 35.7° with pavilion 40.6° sits in the well-regarded pairing zone for brightness and fire.
- The IGI Excellent cut grade corroborates the measured proportions.
- Excellent polish and symmetry, the top finish grades.
- G color should face up white in most settings.
- VS1 clarity is typically eye-clean in a round brilliant.
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 the large table look bright but flat, with less colored fire than you expected?
- Does this CVD diamond show any brown or gray undertone face-up in daylight?
Report facts
- Origin
- Laboratory-grown
- Carat
- 3.00 ct
- Shape
- Round Brilliant
- Color
- G
- Clarity
- VS1
- Cut
- Excellent
- Measurements
- 9.14–9.20 × 5.65 mm
- Table
- 60%
- Depth
- 61.5%
- Crown angle
- 35.7°
- Pavilion angle
- 40.6°
- Girdle
- Medium to slightly thick (faceted)
- Culet
- Pointed
- Polish
- Excellent
- Symmetry
- Excellent
- Fluorescence
- None