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2ct Morganite (Princess, 7.72×7.72mm, Light Red) vs 3ct Topaz (Princess, 8.08×8.08mm, Light Red)


Quick summary: When looked from above (face-up position), 3ct Topaz (8.08×8.08mm, princess cut) appears 10% larger than 2ct Morganite (7.72×7.72mm, princess cut). See below how they compare side-by-side on a ring and finger.

2ct Morganite (princess cut)
vs
3ct Topaz (princess cut)
light red
 
light red
7.72×7.72 mm 8.08×8.08 mm
actual size
Actual size of 2ct Morganite (princess cut, 7.72×7.72mm, Light Red color)   Actual size of 3ct Topaz (princess cut, 8.08×8.08mm, Light Red color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Red 2ct Morganite (princess cut, 7.72×7.72mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Red 3ct Topaz (princess cut, 8.08×8.08mm) 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
46% vs 48%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 2ct Morganite Princess (7.72×7.72mm, Light Red) and 3ct Topaz Princess (8.08×8.08mm, Light 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, Topaz will face-up smaller than Morganite for a given carat weight, because it has higher specific gravity (3.53 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.


2 Ct Morganite (Princess) 3 Ct Topaz (Princess)
7.72×7.72 mm vs 8.08×8.08 mm
59.6 mm²   65.29 mm²
Face-up size outline for 3ct Topaz (8.08×8.08mm, princess cut)
Face-up size outline for 2ct Morganite (7.72×7.72mm, princess cut)
2ct Morganite Princess (7.72×7.72mm)
3ct Topaz Princess (8.08×8.08mm)
Difference: 10% (5.69 mm²)
3ct Topaz (Princess, 8.08×8.08mm) has approx. 10% more face-up area than 2ct Morganite (Princess, 7.72×7.72mm).


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