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30ct Diamond (Emerald, 20.76×15.38mm, White) vs 10ct Diamond (Round, 14×14mm, White)


Quick summary: When looked from above (face-up position), 30ct Diamond (20.76×15.38mm, emerald cut) appears 93% larger than 10ct Diamond (14×14mm, round cut). See below how they compare side-by-side on a ring and finger.

30ct Diamond (emerald cut)
vs
 10ct Diamond (round cut)
white
 
white
20.76×15.38 mm 14×14 mm
actual size
Actual size of 30ct Diamond (emerald cut, 20.76×15.38mm, White color)   Actual size of 10ct Diamond (round cut, 14×14mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 30ct Diamond (emerald cut, 20.76×15.38mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 10ct Diamond (round cut, 14×14mm) 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
 92% vs 83%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 30ct Diamond Emerald (20.76×15.38mm, White) and 10ct Diamond Round (14×14mm, White) 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.


30 Ct Diamond (Emerald) 10 Ct Diamond (Round)
20.76×15.38 mm vs 14×14 mm
296.94 mm²   153.94 mm²
Face-up size outline for 30ct Diamond (20.76×15.38mm, emerald cut)
Face-up size outline for 10ct Diamond (14×14mm, round cut)
30ct Diamond Emerald (20.76×15.38mm)
10ct Diamond Round (14×14mm)
Difference: 93% (143 mm²)
30ct Diamond (Emerald, 20.76×15.38mm) has approx. 93% more face-up area than 10ct Diamond (Round, 14×14mm).


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