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12ct Emerald (Oval, 19.74×13.16mm, Green) vs 20ct Emerald (Emerald, 19.76×14.64mm, Green)


Quick summary: When looked from above (face-up position), 20ct Emerald (19.76×14.64mm, emerald cut) appears 26% larger than 12ct Emerald (19.74×13.16mm, oval cut). See below how they compare side-by-side on a ring and finger.

12ct Emerald (oval cut)
vs
 20ct Emerald (emerald cut)
green
 
green
19.74×13.16 mm 19.76×14.64 mm
actual size
Actual size of 12ct Emerald (oval cut, 19.74×13.16mm, Green color)   Actual size of 20ct Emerald (emerald cut, 19.76×14.64mm, Green color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 12ct Emerald (oval cut, 19.74×13.16mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 20ct Emerald (emerald cut, 19.76×14.64mm) 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
 78% vs 87%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 12ct Emerald Oval (19.74×13.16mm, Green) and 20ct Emerald Emerald (19.76×14.64mm, 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.


12 Ct Emerald (Oval) 20 Ct Emerald (Emerald)
19.74×13.16 mm vs 19.76×14.64 mm
213.02 mm²   269.04 mm²
Face-up size outline for 20ct Emerald (19.76×14.64mm, emerald cut)
Face-up size outline for 12ct Emerald (19.74×13.16mm, oval cut)
12ct Emerald Oval (19.74×13.16mm)
20ct Emerald Emerald (19.76×14.64mm)
Difference: 26% (56.02 mm²)
20ct Emerald (Emerald, 19.76×14.64mm) has approx. 26% more face-up area than 12ct Emerald (Oval, 19.74×13.16mm).


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