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1ct Morganite (Oval, 8.63×5.75mm, Light Purple) vs 1ct Spinel (Oval, 7.83×5.22mm, Red)


Quick summary: When looked from above (face-up position), 1ct Morganite (8.63×5.75mm, oval cut) appears 21% larger than 1ct Spinel (7.83×5.22mm, oval cut). See below how they compare side-by-side on a ring and finger.

1ct Morganite (oval cut)
vs
1ct Spinel (oval cut)
light purple
 
red
8.63×5.75 mm 7.83×5.22 mm
actual size
Actual size of 1ct Morganite (oval cut, 8.63×5.75mm, Light Purple color)   Actual size of 1ct Spinel (oval cut, 7.83×5.22mm, Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Purple 1ct Morganite (oval cut, 8.63×5.75mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Red 1ct Spinel (oval cut, 7.83×5.22mm) 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
35% vs 31%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1ct Morganite Oval (8.63×5.75mm, Light Purple) and 1ct Spinel Oval (7.83×5.22mm, Red) 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, Spinel will face-up smaller than Morganite for a given carat weight, because it has higher specific gravity (3.6 vs. 2.8 - this means it's "heavier" compared to Morganite 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.


1 Ct Morganite (Oval) 1 Ct Spinel (Oval)
8.63×5.75 mm vs 7.83×5.22 mm
40.69 mm²   33.52 mm²
Face-up size outline for 1ct Morganite (8.63×5.75mm, oval cut)
Face-up size outline for 1ct Spinel (7.83×5.22mm, oval cut)
1ct Morganite Oval (8.63×5.75mm)
1ct Spinel Oval (7.83×5.22mm)
Difference: 21% (7.17 mm²)
1ct Morganite (Oval, 8.63×5.75mm) has approx. 21% more face-up area than 1ct Spinel (Oval, 7.83×5.22mm).


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