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4.5ct Diamond (Emerald, 11.6×7.75mm, White) vs 8ct Diamond (Emerald, 13.37×9.9mm, White)


Quick summary: When looked from above (face-up position), 8ct Diamond (13.37×9.9mm, emerald cut) appears 47% larger than 4.5ct Diamond (11.6×7.75mm, emerald cut). See below how they compare side-by-side on a ring and finger.

4.5ct Diamond (emerald cut)
vs
 8ct Diamond (emerald cut)
white
 
white
11.6×7.75 mm 13.37×9.9 mm
actual size
Actual size of 4.5ct Diamond (emerald cut, 11.6×7.75mm, White color)   Actual size of 8ct Diamond (emerald cut, 13.37×9.9mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 4.5ct Diamond (emerald cut, 11.6×7.75mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 8ct Diamond (emerald cut, 13.37×9.9mm) 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
 46% vs 59%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 4.5ct Diamond Emerald (11.6×7.75mm, White) and 8ct Diamond Emerald (13.37×9.9mm, 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.


4.5 Ct Diamond (Emerald) 8 Ct Diamond (Emerald)
11.6×7.75 mm vs 13.37×9.9 mm
83.61 mm²   123.1 mm²
Face-up size outline for 8ct Diamond (13.37×9.9mm, emerald cut)
Face-up size outline for 4.5ct Diamond (11.6×7.75mm, emerald cut)
4.5ct Diamond Emerald (11.6×7.75mm)
8ct Diamond Emerald (13.37×9.9mm)
Difference: 47% (39.49 mm²)
8ct Diamond (Emerald, 13.37×9.9mm) has approx. 47% more face-up area than 4.5ct Diamond (Emerald, 11.6×7.75mm).


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