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3ct Diamond (Emerald, 9×7mm, White) vs 4.5ct Diamond (Emerald, 11.03×8.17mm, White)


Quick summary: When looked from above (face-up position), 4.5ct Diamond (11.03×8.17mm, emerald cut) appears 43% larger than 3ct Diamond (9×7mm, emerald cut). See below how they compare side-by-side on a ring and finger.

3ct Diamond (emerald cut)
vs
 4.5ct Diamond (emerald cut)
white
 
white
9×7 mm 11.03×8.17 mm
actual size
Actual size of 3ct Diamond (emerald cut, 9×7mm, White color)   Actual size of 4.5ct Diamond (emerald cut, 11.03×8.17mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 3ct Diamond (emerald cut, 9×7mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 4.5ct Diamond (emerald cut, 11.03×8.17mm) 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
 42% vs 49%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 3ct Diamond Emerald (9×7mm, White) and 4.5ct Diamond Emerald (11.03×8.17mm, 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.


3 Ct Diamond (Emerald) 4.5 Ct Diamond (Emerald)
9×7 mm vs 11.03×8.17 mm
58.59 mm²   83.81 mm²
Face-up size outline for 4.5ct Diamond (11.03×8.17mm, emerald cut)
Face-up size outline for 3ct Diamond (9×7mm, emerald cut)
3ct Diamond Emerald (9×7mm)
4.5ct Diamond Emerald (11.03×8.17mm)
Difference: 43% (25.22 mm²)
4.5ct Diamond (Emerald, 11.03×8.17mm) has approx. 43% more face-up area than 3ct Diamond (Emerald, 9×7mm).


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