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7ct Sapphire (Round, 11.44×11.44mm, Blue) vs 13ct Sapphire (Round, 14.06×14.06mm, Blue)


Quick summary: When looked from above (face-up position), 13ct Sapphire (14.06×14.06mm, round cut) appears 51% larger than 7ct Sapphire (11.44×11.44mm, round cut). See below how they compare side-by-side on a ring and finger.

7ct Sapphire (round cut)
vs
 13ct Sapphire (round cut)
blue
 
blue
11.44×11.44 mm 14.06×14.06 mm
actual size
Actual size of 7ct Sapphire (round cut, 11.44×11.44mm, Blue color)   Actual size of 13ct Sapphire (round cut, 14.06×14.06mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 7ct Sapphire (round cut, 11.44×11.44mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 13ct Sapphire (round cut, 14.06×14.06mm) 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
 68% vs 84%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 7ct Sapphire Round (11.44×11.44mm, Blue) and 13ct Sapphire Round (14.06×14.06mm, 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.


7 Ct Sapphire (Round) 13 Ct Sapphire (Round)
11.44×11.44 mm vs 14.06×14.06 mm
102.79 mm²   155.26 mm²
Face-up size outline for 13ct Sapphire (14.06×14.06mm, round cut)
Face-up size outline for 7ct Sapphire (11.44×11.44mm, round cut)
7ct Sapphire Round (11.44×11.44mm)
13ct Sapphire Round (14.06×14.06mm)
Difference: 51% (52.47 mm²)
13ct Sapphire (Round, 14.06×14.06mm) has approx. 51% more face-up area than 7ct Sapphire (Round, 11.44×11.44mm).


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