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1.2ct Morganite (Emerald, 7.74×5.73mm, Light Purple) vs 0.12ct Diamond (Round, 3.21×3.21mm, White)


Quick summary: When looked from above (face-up position), 1.2ct Morganite (7.74×5.73mm, emerald cut) appears 5.1 times larger than 0.12ct Diamond (3.21×3.21mm, round cut). See below how they compare side-by-side on a ring and finger.

1.2ct Morganite (emerald cut)
vs
 0.12ct Diamond (round cut)
light purple
 
white
7.74×5.73 mm 3.21×3.21 mm
actual size
Actual size of 1.2ct Morganite (emerald cut, 7.74×5.73mm, Light Purple color)   Actual size of 0.12ct Diamond (round cut, 3.21×3.21mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Purple 1.2ct Morganite (emerald cut, 7.74×5.73mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 0.12ct Diamond (round cut, 3.21×3.21mm) 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
 34% vs 19%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1.2ct Morganite Emerald (7.74×5.73mm, Light Purple) and 0.12ct Diamond Round (3.21×3.21mm, White) 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, Diamond will face-up smaller than Morganite for a given carat weight, because it has higher specific gravity (3.52 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.


1.2 Ct Morganite (Emerald) 0.12 Ct Diamond (Round)
7.74×5.73 mm vs 3.21×3.21 mm
41.25 mm²   8.09 mm²
Face-up size outline for 1.2ct Morganite (7.74×5.73mm, emerald cut)
Face-up size outline for 0.12ct Diamond (3.21×3.21mm, round cut)
1.2ct Morganite Emerald (7.74×5.73mm)
0.12ct Diamond Round (3.21×3.21mm)
Difference: 410% (33.16 mm²)
1.2ct Morganite (Emerald, 7.74×5.73mm) has approx. 410% more face-up area than 0.12ct Diamond (Round, 3.21×3.21mm). In other words, it's 5.1x larger.


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