GIA report 1519528610
2.20 ct Oval Laboratory-Grown Diamond
90/100 · Refined
A strong candidate on paper; confirm its light pattern in imagery.
What reads well
- A 1.43:1 length-to-width ratio sits in the classic oval range.
- Face-up spread (10.49 × 7.35 mm) is typical or better for a 2.20 ct oval.
- Table 59% and depth 61.8% fall in the typical oval range.
- D color is in the colorless range.
- IF clarity: inclusions are not a practical visual factor.
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.
The reading, field by field
- Table · Ideal
- At 59%, the table sits within the typical 53–63% range for an oval, balancing brightness with fire.
- Total depth · Ideal
- 61.8% is within the typical 58–63.5% range for an oval, keeping weight where it contributes to face-up size and light return.
- Length-to-width · Ideal
- A 1.43:1 outline is within the classic 1.3–1.5:1 range for an oval.
- Polish · Favorable
- Very Good polish is a fine result; the difference from Excellent is rarely visible without magnification.
- Symmetry · Ideal
- Excellent symmetry is the top finish grade — facets are cleanly executed with nothing that would soften sparkle.
- Girdle · Ideal
- Slightly thick - thick (faceted): a durable girdle thickness that doesn't hide meaningful weight.
- Culet · Ideal
- None: no visible culet facet when viewed face-up.
- Color · Ideal
- D is in the colorless range and faces up white in any metal.
- Clarity · Ideal
- Internally Flawless (IF): inclusions, if any, are only visible under magnification.
- Fluorescence · Ideal
- None: no meaningful effect on appearance.
What to check on the exact stone
- In a face-up video, does the bow-tie flicker as the stone tilts, or stay a fixed dark band across the center?
- With Very Good polish, are there visible surface polish lines or wheel marks?
- Can you show me the inscribed report number under a loupe before it is set?
Report facts
- Origin
- Laboratory-grown
- Carat
- 2.20 ct
- Shape
- Oval
- Color
- D
- Clarity
- IF
- Cut
- Not stated
- Measurements
- 10.49 × 7.35 × 4.54 mm
- Table
- 59%
- Depth
- 61.8%
- Crown angle
- Not stated
- Pavilion angle
- Not stated
- Girdle
- Slightly thick to thick, faceted
- Culet
- None
- Polish
- Very Good
- Symmetry
- Excellent
- Fluorescence
- None