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7ct Hiddenite (Oval, 15.83×10.55mm, Light Green ) vs 7ct Apatite (Oval, 15.8×10.53mm, Green)


Quick summary: When looked from above (face-up position), 7ct Hiddenite (15.83×10.55mm, oval cut) appears 0.4% larger than 7ct Apatite (15.8×10.53mm, oval cut). See below how they compare side-by-side on a ring and finger.

7ct Hiddenite (oval cut)
vs
 7ct Apatite (oval cut)
light green
 
green
15.83×10.55 mm 15.8×10.53 mm
actual size
Actual size of 7ct Hiddenite (oval cut, 15.83×10.55mm, Light Green color)   Actual size of 7ct Apatite (oval cut, 15.8×10.53mm, 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 7ct Hiddenite (oval cut, 15.83×10.55mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 7ct Apatite (oval cut, 15.8×10.53mm) 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
 63% vs 63%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 7ct Hiddenite Oval (15.83×10.55mm, Light Green ) and 7ct Apatite Oval (15.8×10.53mm, 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.


7 Ct Hiddenite (Oval) 7 Ct Apatite (Oval)
15.83×10.55 mm vs 15.8×10.53 mm
136.95 mm²   136.43 mm²
Face-up size outline for 7ct Hiddenite (15.83×10.55mm, oval cut)
Face-up size outline for 7ct Apatite (15.8×10.53mm, oval cut)
7ct Hiddenite Oval (15.83×10.55mm)
7ct Apatite Oval (15.8×10.53mm)
Difference: 0.4% (0.52 mm²)
7ct Hiddenite (Oval, 15.83×10.55mm) has approx. 0.4% more face-up area than 7ct Apatite (Oval, 15.8×10.53mm).


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