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5ct Sapphire (Cabochon, 11.7×7.8mm, Blue) vs 3ct Sapphire (Cabochon, 9.87×6.58mm, Blue)


Quick summary: When looked from above (face-up position), 5ct Sapphire (11.7×7.8mm, cabochon cut) appears 41% larger than 3ct Sapphire (9.87×6.58mm, cabochon cut). See below how they compare side-by-side on a ring and finger.

5ct Sapphire (cabochon cut)
vs
3ct Sapphire (cabochon cut)
blue
 
blue
11.7×7.8 mm 9.87×6.58 mm
actual size
Actual size of 5ct Sapphire (cabochon cut, 11.7×7.8mm, Blue color)   Actual size of 3ct Sapphire (cabochon cut, 9.87×6.58mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 5ct Sapphire (cabochon cut, 11.7×7.8mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 3ct Sapphire (cabochon cut, 9.87×6.58mm) 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
47% vs 39%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 5ct Sapphire Cabochon (11.7×7.8mm, Blue) and 3ct Sapphire Cabochon (9.87×6.58mm, 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.


5 Ct Sapphire (Cabochon) 3 Ct Sapphire (Cabochon)
11.7×7.8 mm vs 9.87×6.58 mm
74.83 mm²   53.25 mm²
Face-up size outline for 5ct Sapphire (11.7×7.8mm, cabochon cut)
Face-up size outline for 3ct Sapphire (9.87×6.58mm, cabochon cut)
5ct Sapphire Cabochon (11.7×7.8mm)
3ct Sapphire Cabochon (9.87×6.58mm)
Difference: 41% (21.58 mm²)
5ct Sapphire (Cabochon, 11.7×7.8mm) has approx. 41% more face-up area than 3ct Sapphire (Cabochon, 9.87×6.58mm).


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