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0.35ct Sapphire (Round, 4.21×4.21mm, Blue) vs 0.25ct Sapphire (Oval, 4.77×3.18mm, Blue)


Quick summary: When looked from above (face-up position), 0.35ct Sapphire (4.21×4.21mm, round cut) appears 12% larger than 0.25ct Sapphire (4.77×3.18mm, oval cut). See below how they compare side-by-side on a ring and finger.

0.35ct Sapphire (round cut)
vs
 0.25ct Sapphire (oval cut)
blue
 
blue
4.21×4.21 mm 4.77×3.18 mm
actual size
Actual size of 0.35ct Sapphire (round cut, 4.21×4.21mm, Blue color)   Actual size of 0.25ct Sapphire (oval cut, 4.77×3.18mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 0.35ct Sapphire (round cut, 4.21×4.21mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 0.25ct Sapphire (oval cut, 4.77×3.18mm) 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
 25% vs 19%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 0.35ct Sapphire Round (4.21×4.21mm, Blue) and 0.25ct Sapphire Oval (4.77×3.18mm, 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.


0.35 Ct Sapphire (Round) 0.25 Ct Sapphire (Oval)
4.21×4.21 mm vs 4.77×3.18 mm
13.92 mm²   12.44 mm²
Face-up size outline for 0.35ct Sapphire (4.21×4.21mm, round cut)
Face-up size outline for 0.25ct Sapphire (4.77×3.18mm, oval cut)
0.35ct Sapphire Round (4.21×4.21mm)
0.25ct Sapphire Oval (4.77×3.18mm)
Difference: 12% (1.48 mm²)
0.35ct Sapphire (Round, 4.21×4.21mm) has approx. 12% more face-up area than 0.25ct Sapphire (Oval, 4.77×3.18mm).


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