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7ct Sapphire (Oval, 14.48×9.65mm, Blue) vs 5.12ct Sapphire (Oval, 12.3×10.3mm, Blue)


Quick summary: When looked from above (face-up position), 7ct Sapphire (14.48×9.65mm, oval cut) appears 10% larger than 5.12ct Sapphire (12.3×10.3mm, oval cut). See below how they compare side-by-side on a ring and finger.

7ct Sapphire (oval cut)
vs
 5.12ct Sapphire (oval cut)
blue
 
blue
14.48×9.65 mm 12.3×10.3 mm
actual size
Actual size of 7ct Sapphire (oval cut, 14.48×9.65mm, Blue color)   Actual size of 5.12ct Sapphire (oval cut, 12.3×10.3mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 7ct Sapphire (oval cut, 14.48×9.65mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 5.12ct Sapphire (oval cut, 12.3×10.3mm) on a right ring and finger
Your settings
Ring
 Gold
Skin tone
 Light
Ring diameter
 16.9 mm
Ring width
 3.0 mm
Finger length
 64 mm
Finger coverage
 58% vs 61%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 7ct Sapphire Oval (14.48×9.65mm, Blue) and 5.12ct Sapphire Oval (12.3×10.3mm, 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.


7 Ct Sapphire (Oval) 5.12 Ct Sapphire (Oval)
14.48×9.65 mm vs 12.3×10.3 mm
114.58 mm²   103.89 mm²
Face-up size outline for 7ct Sapphire (14.48×9.65mm, oval cut)
Face-up size outline for 5.12ct Sapphire (12.3×10.3mm, oval cut)
7ct Sapphire Oval (14.48×9.65mm)
5.12ct Sapphire Oval (12.3×10.3mm)
Difference: 10% (10.69 mm²)
7ct Sapphire (Oval, 14.48×9.65mm) has approx. 10% more face-up area than 5.12ct Sapphire (Oval, 12.3×10.3mm).


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