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1ct Sapphire (Round, 6.5×6.5mm, Light Blue) vs 1ct Sapphire (Round, 6×6mm, Blue)


Quick summary: When looked from above (face-up position), 1ct Sapphire (6.5×6.5mm, round cut) appears 17% larger than 1ct Sapphire (6×6mm, round cut). See below how they compare side-by-side on a ring and finger.

1ct Sapphire (round cut)
vs
1ct Sapphire (round cut)
light blue
 
blue
6.5×6.5 mm 6×6 mm
actual size
Actual size of 1ct Sapphire (round cut, 6.5×6.5mm, Light Blue color)   Actual size of 1ct Sapphire (round cut, 6×6mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Blue 1ct Sapphire (round cut, 6.5×6.5mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 1ct Sapphire (round cut, 6×6mm) 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
39% vs 36%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1ct Sapphire Round (6.5×6.5mm, Light Blue) and 1ct Sapphire Round (6×6mm, 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.


1 Ct Sapphire (Round) 1 Ct Sapphire (Round)
6.5×6.5 mm vs 6×6 mm
33.18 mm²   28.27 mm²
Face-up size outline for 1ct Sapphire (6.5×6.5mm, round cut)
Face-up size outline for 1ct Sapphire (6×6mm, round cut)
1ct Sapphire Round (6.5×6.5mm)
1ct Sapphire Round (6×6mm)
Difference: 17% (4.91 mm²)
1ct Sapphire (Round, 6.5×6.5mm) has approx. 17% more face-up area than 1ct Sapphire (Round, 6×6mm).


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