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1ct Sapphire (Oval, 7×5mm, Blue) vs 1.25ct Sapphire (Oval, 8.15×5.43mm, Blue)


Quick summary: When looked from above (face-up position), 1.25ct Sapphire (8.15×5.43mm, oval cut) appears 26% larger than 1ct Sapphire (7×5mm, oval cut). See below how they compare side-by-side on a ring and finger.

1ct Sapphire (oval cut)
vs
1.25ct Sapphire (oval cut)
blue
 
blue
7×5 mm 8.15×5.43 mm
actual size
Actual size of 1ct Sapphire (oval cut, 7×5mm, Blue color)   Actual size of 1.25ct Sapphire (oval cut, 8.15×5.43mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 1ct Sapphire (oval cut, 7×5mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 1.25ct Sapphire (oval cut, 8.15×5.43mm) 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
30% vs 33%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1ct Sapphire Oval (7×5mm, Blue) and 1.25ct Sapphire Oval (8.15×5.43mm, 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.


1 Ct Sapphire (Oval) 1.25 Ct Sapphire (Oval)
7×5 mm vs 8.15×5.43 mm
28.7 mm²   36.29 mm²
Face-up size outline for 1.25ct Sapphire (8.15×5.43mm, oval cut)
Face-up size outline for 1ct Sapphire (7×5mm, oval cut)
1ct Sapphire Oval (7×5mm)
1.25ct Sapphire Oval (8.15×5.43mm)
Difference: 26% (7.59 mm²)
1.25ct Sapphire (Oval, 8.15×5.43mm) has approx. 26% more face-up area than 1ct Sapphire (Oval, 7×5mm).


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