10ct Sapphire (Oval, 16.29×10.86mm, Blue) vs 12ct Sapphire (Oval, 17.31×11.54mm, Blue)
Quick summary: When looked from above (face-up position), 12ct Sapphire (17.31×11.54mm, oval cut) appears 13% larger than 10ct Sapphire (16.29×10.86mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 10ct Sapphire (oval cut) |
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12ct Sapphire (oval cut) |
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| 16.29×10.86 mm | 17.31×11.54 mm | |
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Actual sizes of
10ct Sapphire Oval (16.29×10.86mm, Blue)
and
12ct Sapphire Oval (17.31×11.54mm, 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.
| 10 Ct Sapphire (Oval) | 12 Ct Sapphire (Oval) | |
| 16.29×10.86 mm | vs | 17.31×11.54 mm |
| 145.07 mm² | 163.8 mm² |
| 10ct Sapphire Oval (16.29×10.86mm) | |
| 12ct Sapphire Oval (17.31×11.54mm) | |
| Difference: 13% (18.73 mm²) |
12ct Sapphire Oval (17.31×11.54mm) has approx. 13% more face-up area than 10ct Sapphire Oval (16.29×10.86mm).
Popular comparisons:
- 10ct Sapphire (Oval, Blue, 16.29 x 10.86) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 10ct Sapphire (Oval, Blue, 16.29 x 10.86) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 10ct Sapphire (Oval, Blue, 16.29 x 10.86) vs. 1ct Sapphire (Oval, Blue, 7.56 x 5.04)
- 10ct Sapphire (Oval, Blue, 16.29 x 10.86) vs. 11ct Sapphire (Oval, Blue, 16.82 x 11.21)
- 10ct Sapphire (Oval, Blue, 16.29 x 10.86) vs. 0.75ct Diamond (Princess, White, 5.01 x 5.01)
- 10ct Sapphire (Oval, Blue, 16.29 x 10.86) vs. 1ct Diamond (Princess, White, 5.51 x 5.51)
- 10ct Sapphire (Oval, Blue, 16.29 x 10.86) vs. 10ct Sapphire (Cabochon, Blue, 14.75 x 9.83)
- 10ct Sapphire (Oval, Blue, 16.29 x 10.86) vs. 10.5ct Sapphire (Oval, Blue, 16.56 x 11.04)
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Actual size is currently adjusted to screen.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.