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2.5ct Sapphire (Round, 8.11×8.11mm, Blue) vs 2ct Sapphire (Oval, 9.53×6.35mm, Blue)


Quick summary: When looked from above (face-up position), 2.5ct Sapphire (8.11×8.11mm, round cut) appears 4% larger than 2ct Sapphire (9.53×6.35mm, oval cut). See below how they compare side-by-side on a ring and finger.

2.5ct Sapphire (round cut)
vs
2ct Sapphire (oval cut)
blue
 
blue
8.11×8.11 mm 9.53×6.35 mm
actual size
Actual size of 2.5ct Sapphire (round cut, 8.11×8.11mm, Blue color)   Actual size of 2ct Sapphire (oval cut, 9.53×6.35mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 2.5ct Sapphire (round cut, 8.11×8.11mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 2ct Sapphire (oval cut, 9.53×6.35mm) 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
48% vs 38%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 2.5ct Sapphire Round (8.11×8.11mm, Blue) and 2ct Sapphire Oval (9.53×6.35mm, 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.


2.5 Ct Sapphire (Round) 2 Ct Sapphire (Oval)
8.11×8.11 mm vs 9.53×6.35 mm
51.66 mm²   49.62 mm²
Face-up size outline for 2.5ct Sapphire (8.11×8.11mm, round cut)
Face-up size outline for 2ct Sapphire (9.53×6.35mm, oval cut)
2.5ct Sapphire Round (8.11×8.11mm)
2ct Sapphire Oval (9.53×6.35mm)
Difference: 4% (2.04 mm²)
2.5ct Sapphire (Round, 8.11×8.11mm) has approx. 4% more face-up area than 2ct Sapphire (Oval, 9.53×6.35mm).


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