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8ct Peridot (Marquise, 20.66×10.33mm, Yellowish Green) vs 8ct Titanite (Marquise, 20.28×10.14mm, Yellowish Green)


Quick summary: When looked from above (face-up position), 8ct Peridot (20.66×10.33mm, marquise cut) appears 4% larger than 8ct Titanite (20.28×10.14mm, marquise cut). See below how they compare side-by-side on a ring and finger.

8ct Peridot (marquise cut)
vs
 8ct Titanite (marquise cut)
yellowish green
 
yellowish green
20.66×10.33 mm 20.28×10.14 mm
actual size
Actual size of 8ct Peridot (marquise cut, 20.66×10.33mm, Yellowish Green color)   Actual size of 8ct Titanite (marquise cut, 20.28×10.14mm, Yellowish Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Yellowish Green 8ct Peridot (marquise cut, 20.66×10.33mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Yellowish Green 8ct Titanite (marquise cut, 20.28×10.14mm) 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
 62% vs 61%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 8ct Peridot Marquise (20.66×10.33mm, Yellowish Green) and 8ct Titanite Marquise (20.28×10.14mm, 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, Titanite will face-up smaller than Peridot for a given carat weight, because it has higher specific gravity (3.53 vs. 3.34 - this means it's "heavier" compared to Peridot 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.


8 Ct Peridot (Marquise) 8 Ct Titanite (Marquise)
20.66×10.33 mm vs 20.28×10.14 mm
151.53 mm²   146 mm²
Face-up size outline for 8ct Peridot (20.66×10.33mm, marquise cut)
Face-up size outline for 8ct Titanite (20.28×10.14mm, marquise cut)
8ct Peridot Marquise (20.66×10.33mm)
8ct Titanite Marquise (20.28×10.14mm)
Difference: 4% (5.53 mm²)
8ct Peridot (Marquise, 20.66×10.33mm) has approx. 4% more face-up area than 8ct Titanite (Marquise, 20.28×10.14mm).


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