GIA report 1569157140
1.50 ct Oval Diamond
69/100 · Character
Distinctive trade-offs that should be viewed deliberately.
What reads well
- A 1.41:1 length-to-width ratio sits in the classic oval range.
- Face-up spread (8.92 × 6.34 mm) is typical or better for a 1.50 ct oval.
- Excellent polish and symmetry, the top finish grades.
- No fluorescence: no haze risk to weigh.
What deserves a closer look
- SI2 is often not eye-clean in an oval; view an image or video of this exact stone.
- Clouds are referenced on the report; confirm the stone looks transparent rather than hazy.
- A 64.6% depth is on the deep side for an oval; deeper pavilions are associated with a stronger bow-tie and hidden weight.
- Thick to very thick girdle: a thick girdle carries hidden weight and can reduce face-up size (thicker points are common in fancy shapes).
- Screening only: bow-tie, windowing and contrast in an oval can only be judged from images or video of this exact stone.
What to check on the exact stone
- With 64.6% depth, does this stone face up smaller than a typical 1.50 ct oval?
- Does the diamond look crisp and transparent in natural light, or is there any milky haze?
- Does the feather reach the outer edge where a setting prong could put pressure on it?
- How dark is the bow-tie shadow across the center when viewed in normal daylight?
Report facts
- Origin
- Natural
- Carat
- 1.50 ct
- Shape
- Oval
- Color
- K
- Clarity
- SI2
- Cut
- Not stated
- Measurements
- 8.92 × 6.34 × 4.10 mm
- Table
- 59%
- Depth
- 64.6%
- Crown angle
- Not stated
- Pavilion angle
- Not stated
- Girdle
- Thick to very thick, faceted
- Culet
- None
- Polish
- Excellent
- Symmetry
- Excellent
- Fluorescence
- None