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1ct Emerald (Emerald, 7.28×5.39mm, Dark Bluish Green) vs 3ct Emerald (Emerald, 10.5×7.78mm, Dark Bluish Green)


Quick summary: When looked from above (face-up position), 3ct Emerald (10.5×7.78mm, emerald cut) appears 2.1 times larger than 1ct Emerald (7.28×5.39mm, emerald cut). See below how they compare side-by-side on a ring and finger.

1ct Emerald (emerald cut)
vs
3ct Emerald (emerald cut)
dark bluish green
 
dark bluish green
7.28×5.39 mm 10.5×7.78 mm
actual size
Actual size of 1ct Emerald (emerald cut, 7.28×5.39mm, Dark Bluish Green color)   Actual size of 3ct Emerald (emerald cut, 10.5×7.78mm, Dark Bluish Green color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Dark Bluish Green 1ct Emerald (emerald cut, 7.28×5.39mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Dark Bluish Green 3ct Emerald (emerald cut, 10.5×7.78mm) 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
32% vs 47%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1ct Emerald Emerald (7.28×5.39mm, Dark Bluish Green) and 3ct Emerald Emerald (10.5×7.78mm, Dark Bluish 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 (Emerald) 3 Ct Emerald (Emerald)
7.28×5.39 mm vs 10.5×7.78 mm
36.49 mm²   75.97 mm²
Face-up size outline for 3ct Emerald (10.5×7.78mm, emerald cut)
Face-up size outline for 1ct Emerald (7.28×5.39mm, emerald cut)
1ct Emerald Emerald (7.28×5.39mm)
3ct Emerald Emerald (10.5×7.78mm)
Difference: 108% (39.48 mm²)
3ct Emerald (Emerald, 10.5×7.78mm) has approx. 108% more face-up area than 1ct Emerald (Emerald, 7.28×5.39mm). In other words, it's 2.08x larger.


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