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5ct Hiddenite (Cabochon, 12.63×8.42mm, Light Green ) vs 5ct Apatite (Cabochon, 12.6×8.4mm, Green)


Quick summary: When looked from above (face-up position), 5ct Hiddenite (12.63×8.42mm, cabochon cut) appears 0.5% larger than 5ct Apatite (12.6×8.4mm, cabochon cut). See below how they compare side-by-side on a ring and finger.

5ct Hiddenite (cabochon cut)
vs
5ct Apatite (cabochon cut)
light green
 
green
12.63×8.42 mm 12.6×8.4 mm
actual size
Actual size of 5ct Hiddenite (cabochon cut, 12.63×8.42mm, Light Green  color)   Actual size of 5ct Apatite (cabochon cut, 12.6×8.4mm, Green color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Green  5ct Hiddenite (cabochon cut, 12.63×8.42mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 5ct Apatite (cabochon cut, 12.6×8.4mm) 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
50% vs 50%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 5ct Hiddenite Cabochon (12.63×8.42mm, Light Green ) and 5ct Apatite Cabochon (12.6×8.4mm, 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 slightly smaller than Hiddenite for a given carat weight, because it has higher specific gravity (3.2 vs. 3.18 - this means it's "slightly heavier" compared to Hiddenite 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.


5 Ct Hiddenite (Cabochon) 5 Ct Apatite (Cabochon)
12.63×8.42 mm vs 12.6×8.4 mm
87.2 mm²   86.79 mm²
Face-up size outline for 5ct Hiddenite (12.63×8.42mm, cabochon cut)
Face-up size outline for 5ct Apatite (12.6×8.4mm, cabochon cut)
5ct Hiddenite Cabochon (12.63×8.42mm)
5ct Apatite Cabochon (12.6×8.4mm)
Difference: 0.5% (0.41 mm²)
5ct Hiddenite (Cabochon, 12.63×8.42mm) has approx. 0.5% more face-up area than 5ct Apatite (Cabochon, 12.6×8.4mm).


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