2.55ct Sapphire (Cushion, 7.64×7.64mm, Blue) vs 4.12ct Sapphire (Oval, 12.12×8.08mm, Blue)
Quick summary: When looked from above (face-up position), 4.12ct Sapphire (12.12×8.08mm, oval cut) appears 53% larger than 2.55ct Sapphire (7.64×7.64mm, cushion cut). See below how they compare side-by-side on a ring and finger.
| 2.55ct Sapphire (cushion cut) |
vs
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4.12ct Sapphire (oval cut) |
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blue |
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| 7.64×7.64 mm | 12.12×8.08 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
2.55ct Sapphire Cushion (7.64×7.64mm, Blue)
and
4.12ct Sapphire Oval (12.12×8.08mm, 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.
| 2.55 Ct Sapphire (Cushion) | 4.12 Ct Sapphire (Oval) | |
| 7.64×7.64 mm | vs | 12.12×8.08 mm |
| 52.53 mm² | 80.3 mm² |
| 2.55ct Sapphire Cushion (7.64×7.64mm) | |
| 4.12ct Sapphire Oval (12.12×8.08mm) | |
| Difference: 53% (27.77 mm²) |
4.12ct Sapphire (Oval, 12.12×8.08mm) has approx. 53% more face-up area than 2.55ct Sapphire (Cushion, 7.64×7.64mm).
Popular comparisons:
- 2.55ct Sapphire (Cushion, Blue, 7.64 x 7.64) vs. 3ct Sapphire (Oval, Blue, 10.91 x 7.27)
- 2.55ct Sapphire (Cushion, Blue, 7.64 x 7.64) vs. 2.5ct Sapphire (Oval, Blue, 10.26 x 6.84)
- 12ct Sapphire (Cushion, Blue, 12.8 x 12.8) vs. 2ct Ruby (Cushion, Red, 7.04 x 7.04)
- 3.59ct Sapphire (Cushion, Blue, 8.2 x 8.3) vs. 6.22ct Emerald (Emerald, Green, 12.4 x 10.9)
- 2ct Sapphire (Cushion, Blue, 7.04 x 7.04) vs. 2ct Diamond (Cushion, White, 7.34 x 7.34)
- 4.13ct Sapphire (Cushion, Blue, 9.91 x 7.48) vs. 4.57ct Sapphire (Oval, Blue, 11.31 x 8.15)
- 0.2ct Sapphire (Cushion, Blue, 3.27 x 3.27) vs. 1ct Tourmaline (Pear, Violet, 9.05 x 5.45)
- 3.5ct Sapphire (Cushion, Blue, 9.5 x 8.5) vs. 3.5ct Sapphire (Cushion, Blue, 10 x 8)