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1ct Emerald (Round, 6.8×6.8mm, Green) vs 0.25ct Emerald (Round, 4.29×4.29mm, Green)


Quick summary: When looked from above (face-up position), 1ct Emerald (6.8×6.8mm, round cut) appears 2.5 times larger than 0.25ct Emerald (4.29×4.29mm, round cut). See below how they compare side-by-side on a ring and finger.

1ct Emerald (round cut)
vs
 0.25ct Emerald (round cut)
green
 
green
6.8×6.8 mm 4.29×4.29 mm
actual size
Actual size of 1ct Emerald (round cut, 6.8×6.8mm, Green color)   Actual size of 0.25ct Emerald (round cut, 4.29×4.29mm, Green color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 1ct Emerald (round cut, 6.8×6.8mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 0.25ct Emerald (round cut, 4.29×4.29mm) 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
 41% vs 26%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1ct Emerald Round (6.8×6.8mm, Green) and 0.25ct Emerald Round (4.29×4.29mm, Green) 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 Emerald (Round) 0.25 Ct Emerald (Round)
6.8×6.8 mm vs 4.29×4.29 mm
36.32 mm²   14.45 mm²
Face-up size outline for 1ct Emerald (6.8×6.8mm, round cut)
Face-up size outline for 0.25ct Emerald (4.29×4.29mm, round cut)
1ct Emerald Round (6.8×6.8mm)
0.25ct Emerald Round (4.29×4.29mm)
Difference: 151% (21.87 mm²)
1ct Emerald (Round, 6.8×6.8mm) has approx. 151% more face-up area than 0.25ct Emerald (Round, 4.29×4.29mm). In other words, it's 2.51x larger.


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