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0.25ct Emerald (Radiant, 3.95×3.95mm, Green) vs 0.25ct Apatite (Radiant, 3.74×3.74mm, Green)


Quick summary: When looked from above (face-up position), 0.25ct Emerald (3.95×3.95mm, radiant cut) appears 12% larger than 0.25ct Apatite (3.74×3.74mm, radiant cut). See below how they compare side-by-side on a ring and finger.

0.25ct Emerald (radiant cut)
vs
0.25ct Apatite (radiant cut)
green
 
green
3.95×3.95 mm 3.74×3.74 mm
actual size
Actual size of 0.25ct Emerald (radiant cut, 3.95×3.95mm, Green color)   Actual size of 0.25ct Apatite (radiant cut, 3.74×3.74mm, Green 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 Emerald (radiant cut, 3.95×3.95mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 0.25ct Apatite (radiant cut, 3.74×3.74mm) 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 23%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.25ct Emerald Radiant (3.95×3.95mm, Green) and 0.25ct Apatite Radiant (3.74×3.74mm, 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, Apatite will face-up smaller than Emerald for a given carat weight, because it has higher specific gravity (3.2 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.


0.25 Ct Emerald (Radiant) 0.25 Ct Apatite (Radiant)
3.95×3.95 mm vs 3.74×3.74 mm
14.82 mm²   13.29 mm²
Face-up size outline for 0.25ct Emerald (3.95×3.95mm, radiant cut)
Face-up size outline for 0.25ct Apatite (3.74×3.74mm, radiant cut)
0.25ct Emerald Radiant (3.95×3.95mm)
0.25ct Apatite Radiant (3.74×3.74mm)
Difference: 12% (1.53 mm²)
0.25ct Emerald (Radiant, 3.95×3.95mm) has approx. 12% more face-up area than 0.25ct Apatite (Radiant, 3.74×3.74mm).


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