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16ct Diamond (Heart, 16.53×16.53mm, White) vs 16ct Emerald (Heart, 17.93×17.93mm, Green)


Quick summary: When looked from above (face-up position), 16ct Emerald (17.93×17.93mm, heart cut) appears 18% larger than 16ct Diamond (16.53×16.53mm, heart cut). See below how they compare side-by-side on a ring and finger.

16ct Diamond (heart cut)
vs
16ct Emerald (heart cut)
white
 
green
16.53×16.53 mm 17.93×17.93 mm
actual size
Actual size of 16ct Diamond (heart cut, 16.53×16.53mm, White color)   Actual size of 16ct Emerald (heart cut, 17.93×17.93mm, Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 16ct Diamond (heart cut, 16.53×16.53mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 16ct Emerald (heart cut, 17.93×17.93mm) 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
98% vs 107%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 16ct Diamond Heart (16.53×16.53mm, White) and 16ct Emerald Heart (17.93×17.93mm, 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

All things being equal, Diamond will face-up smaller than Emerald for a given carat weight, because it has higher specific gravity (3.52 vs. 2.72 - this means it's "heavier" compared to Emerald of the same size). Face-up size also depends heavily on 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.


16 Ct Diamond (Heart) 16 Ct Emerald (Heart)
16.53×16.53 mm vs 17.93×17.93 mm
196.73 mm²   231.47 mm²
Face-up size outline for 16ct Emerald (17.93×17.93mm, heart cut)
Face-up size outline for 16ct Diamond (16.53×16.53mm, heart cut)
16ct Diamond Heart (16.53×16.53mm)
16ct Emerald Heart (17.93×17.93mm)
Difference: 18% (34.74 mm²)
16ct Emerald (Heart, 17.93×17.93mm) has approx. 18% more face-up area than 16ct Diamond (Heart, 16.53×16.53mm).


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