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28ct Diamond (Asscher, 17.04×17.04mm, White) vs 28ct Emerald (Asscher, 18.41×18.41mm, Green)


Quick summary: When looked from above (face-up position), 28ct Emerald (18.41×18.41mm, asscher cut) appears 17% larger than 28ct Diamond (17.04×17.04mm, asscher cut). See below how they compare side-by-side on a ring and finger.

28ct Diamond (asscher cut)
vs
28ct Emerald (asscher cut)
white
 
green
17.04×17.04 mm 18.41×18.41 mm
actual size
Actual size of 28ct Diamond (asscher cut, 17.04×17.04mm, White color)   Actual size of 28ct Emerald (asscher cut, 18.41×18.41mm, Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 28ct Diamond (asscher cut, 17.04×17.04mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 28ct Emerald (asscher cut, 18.41×18.41mm) 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
101% vs 109%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 28ct Diamond Asscher (17.04×17.04mm, White) and 28ct Emerald Asscher (18.41×18.41mm, 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.


28 Ct Diamond (Asscher) 28 Ct Emerald (Asscher)
17.04×17.04 mm vs 18.41×18.41 mm
267.13 mm²   311.81 mm²
Face-up size outline for 28ct Emerald (18.41×18.41mm, asscher cut)
Face-up size outline for 28ct Diamond (17.04×17.04mm, asscher cut)
28ct Diamond Asscher (17.04×17.04mm)
28ct Emerald Asscher (18.41×18.41mm)
Difference: 17% (44.68 mm²)
28ct Emerald (Asscher, 18.41×18.41mm) has approx. 17% more face-up area than 28ct Diamond (Asscher, 17.04×17.04mm).


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