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30ct Apatite (Marquise, 32.54×16.27mm, Green) vs 30ct Peridot (Marquise, 32.08×16.04mm, Yellowish Green)


Quick summary: When looked from above (face-up position), 30ct Apatite (32.54×16.27mm, marquise cut) appears 3% larger than 30ct Peridot (32.08×16.04mm, marquise cut). See below how they compare side-by-side on a ring and finger.

30ct Apatite (marquise cut)
vs
30ct Peridot (marquise cut)
green
 
yellowish green
32.54×16.27 mm 32.08×16.04 mm
actual size
Actual size of 30ct Apatite (marquise cut, 32.54×16.27mm, Green color)   Actual size of 30ct Peridot (marquise cut, 32.08×16.04mm, Yellowish Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 30ct Apatite (marquise cut, 32.54×16.27mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Yellowish Green 30ct Peridot (marquise cut, 32.08×16.04mm) 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
97% vs 95%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 30ct Apatite Marquise (32.54×16.27mm, Green) and 30ct Peridot Marquise (32.08×16.04mm, Yellowish 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, Peridot will face-up smaller than Apatite for a given carat weight, because it has higher specific gravity (3.34 vs. 3.2 - this means it's "heavier" compared to Apatite 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.


30 Ct Apatite (Marquise) 30 Ct Peridot (Marquise)
32.54×16.27 mm vs 32.08×16.04 mm
375.89 mm²   365.34 mm²
Face-up size outline for 30ct Apatite (32.54×16.27mm, marquise cut)
Face-up size outline for 30ct Peridot (32.08×16.04mm, marquise cut)
30ct Apatite Marquise (32.54×16.27mm)
30ct Peridot Marquise (32.08×16.04mm)
Difference: 3% (10.55 mm²)
30ct Apatite (Marquise, 32.54×16.27mm) has approx. 3% more face-up area than 30ct Peridot (Marquise, 32.08×16.04mm).


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