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4ct Sapphire (Oval, 12×8mm, Dark Blue) vs 2.23ct Sapphire (Oval, 9.43×6.21mm, Dark Blue)


Quick summary: When looked from above (face-up position), 4ct Sapphire (12×8mm, oval cut) appears 64% larger than 2.23ct Sapphire (9.43×6.21mm, oval cut). See below how they compare side-by-side on a ring and finger.

4ct Sapphire (oval cut)
vs
 2.23ct Sapphire (oval cut)
dark blue
 
dark blue
12×8 mm 9.43×6.21 mm
actual size
Actual size of 4ct Sapphire (oval cut, 12×8mm, Dark Blue color)   Actual size of 2.23ct Sapphire (oval cut, 9.43×6.21mm, Dark Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Dark Blue 4ct Sapphire (oval cut, 12×8mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Dark Blue 2.23ct Sapphire (oval cut, 9.43×6.21mm) 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 37%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 4ct Sapphire Oval (12×8mm, Dark Blue) and 2.23ct Sapphire Oval (9.43×6.21mm, Dark 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.


4 Ct Sapphire (Oval) 2.23 Ct Sapphire (Oval)
12×8 mm vs 9.43×6.21 mm
78.72 mm²   48.02 mm²
Face-up size outline for 4ct Sapphire (12×8mm, oval cut)
Face-up size outline for 2.23ct Sapphire (9.43×6.21mm, oval cut)
4ct Sapphire Oval (12×8mm)
2.23ct Sapphire Oval (9.43×6.21mm)
Difference: 64% (30.7 mm²)
4ct Sapphire (Oval, 12×8mm) has approx. 64% more face-up area than 2.23ct Sapphire (Oval, 9.43×6.21mm).


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