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2ct Morganite (Emerald, 9.17×6.79mm, Light Purple) vs 0.15ct Diamond (Round, 3.45×3.45mm, White)


Quick summary: When looked from above (face-up position), 2ct Morganite (9.17×6.79mm, emerald cut) appears 6.2 times larger than 0.15ct Diamond (3.45×3.45mm, round cut). See below how they compare side-by-side on a ring and finger.

2ct Morganite (emerald cut)
vs
 0.15ct Diamond (round cut)
light purple
 
white
9.17×6.79 mm 3.45×3.45 mm
actual size
Actual size of 2ct Morganite (emerald cut, 9.17×6.79mm, Light Purple color)   Actual size of 0.15ct Diamond (round cut, 3.45×3.45mm, 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 2ct Morganite (emerald cut, 9.17×6.79mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 0.15ct Diamond (round cut, 3.45×3.45mm) 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
 41% vs 21%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 2ct Morganite Emerald (9.17×6.79mm, Light Purple) and 0.15ct Diamond Round (3.45×3.45mm, 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.


2 Ct Morganite (Emerald) 0.15 Ct Diamond (Round)
9.17×6.79 mm vs 3.45×3.45 mm
57.91 mm²   9.35 mm²
Face-up size outline for 2ct Morganite (9.17×6.79mm, emerald cut)
Face-up size outline for 0.15ct Diamond (3.45×3.45mm, round cut)
2ct Morganite Emerald (9.17×6.79mm)
0.15ct Diamond Round (3.45×3.45mm)
Difference: 519% (48.56 mm²)
2ct Morganite (Emerald, 9.17×6.79mm) has approx. 519% more face-up area than 0.15ct Diamond (Round, 3.45×3.45mm). In other words, it's 6.19x larger.


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