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0.25ct Diopside (Round, 4.02×4.02mm, Green) vs 0.36ct Diamond (Round, 4.62×4.62mm, White)


Quick summary: When looked from above (face-up position), 0.36ct Diamond (4.62×4.62mm, round cut) appears 32% larger than 0.25ct Diopside (4.02×4.02mm, round cut). See below how they compare side-by-side on a ring and finger.

0.25ct Diopside (round cut)
vs
0.36ct Diamond (round cut)
green
 
white
4.02×4.02 mm 4.62×4.62 mm
actual size
Actual size of 0.25ct Diopside (round cut, 4.02×4.02mm, Green color)   Actual size of 0.36ct Diamond (round cut, 4.62×4.62mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 0.25ct Diopside (round cut, 4.02×4.02mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 0.36ct Diamond (round cut, 4.62×4.62mm) 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
24% vs 28%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.25ct Diopside Round (4.02×4.02mm, Green) and 0.36ct Diamond Round (4.62×4.62mm, 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

All things being equal, Diamond will face-up smaller than Diopside for a given carat weight, because it has higher specific gravity (3.52 vs. 3.3 - this means it's "heavier" compared to Diopside 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.


0.25 Ct Diopside (Round) 0.36 Ct Diamond (Round)
4.02×4.02 mm vs 4.62×4.62 mm
12.69 mm²   16.76 mm²
Face-up size outline for 0.36ct Diamond (4.62×4.62mm, round cut)
Face-up size outline for 0.25ct Diopside (4.02×4.02mm, round cut)
0.25ct Diopside Round (4.02×4.02mm)
0.36ct Diamond Round (4.62×4.62mm)
Difference: 32% (4.07 mm²)
0.36ct Diamond (Round, 4.62×4.62mm) has approx. 32% more face-up area than 0.25ct Diopside (Round, 4.02×4.02mm).


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