4ct Sapphire (Oval, 11×9mm, Dark Blue) vs 3ct Sapphire (Oval, 10.91×7.27mm, Dark Blue)
Quick summary: When looked from above (face-up position), 4ct Sapphire (11×9mm, oval cut) appears 25% larger than 3ct Sapphire (10.91×7.27mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 4ct Sapphire (oval cut) |
vs
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3ct Sapphire (oval cut) |
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dark blue |
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| 11×9 mm | 10.91×7.27 mm | |
| actual size | ||
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Actual size is set for screen
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Ring:
Skin tone:
Ring width: 3.0 mm
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64 mm |
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Actual sizes of
4ct Sapphire Oval (11×9mm, Dark Blue)
and
3ct Sapphire Oval (10.91×7.27mm, Dark Blue)
as they would appear on a ring and finger.
Adjust the ring and finger size to get an idea of how these gemstones would look on your finger.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Face-up Size
The face-up size depends on the shape of the gem, its weight and the proportions of the cut. Face-up area is a measure of the size of the gem when viewed from above (as set in a ring).
It tells you how big the gem is at the girdle plane.
| 4 Ct Sapphire (Oval) | 3 Ct Sapphire (Oval) | |
| 11×9 mm | vs | 10.91×7.27 mm |
| 81.18 mm² | 65.04 mm² |
| 4ct Sapphire Oval (11×9mm) | |
| 3ct Sapphire Oval (10.91×7.27mm) | |
| Difference: 25% (16.14 mm²) |
4ct Sapphire (Oval, 11×9mm) has approx. 25% more face-up area than 3ct Sapphire (Oval, 10.91×7.27mm).
Popular comparisons:
- 4ct Sapphire (Oval, Dark Blue, 11 x 9) vs. 2ct Sapphire (Oval, Dark Blue, 9 x 7)
- 4ct Sapphire (Oval, Dark Blue, 11 x 9) vs. 4ct Sapphire (Oval, Dark Blue, 10 x 8)
- 4ct Sapphire (Oval, Dark Blue, 11 x 9) vs. 8ct Sapphire (Oval, Dark Blue, 15 x 12)
- 4ct Sapphire (Oval, Dark Blue, 11 x 9) vs. 8ct Sapphire (Oval, Dark Blue, 14 x 12)
- 4ct Sapphire (Oval, Dark Blue, 11 x 9) vs. 11ct Sapphire (Oval, Dark Blue, 16 x 13)
- 2ct Sapphire (Oval, Blue, 9.53 x 6.35) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 1.5ct Sapphire (Oval, Blue, 8.66 x 5.77) vs. 1.52ct Diamond (Oval, White, 9.33 x 6.22)
- 5ct Sapphire (Oval, Blue, 12.93 x 8.62) vs. 5ct Diamond (Oval, White, 13.88 x 9.25)