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10ct Titanite (Round, 13.43×13.43mm, Yellowish Green) vs 40ct Emerald (Emerald, 24.89×18.44mm, Green)


Quick summary: When looked from above (face-up position), 40ct Emerald (24.89×18.44mm, emerald cut) appears 3 times larger than 10ct Titanite (13.43×13.43mm, round cut). See below how they compare side-by-side on a ring and finger.

10ct Titanite (round cut)
vs
 40ct Emerald (emerald cut)
yellowish green
 
green
13.43×13.43 mm 24.89×18.44 mm
actual size
Actual size of 10ct Titanite (round cut, 13.43×13.43mm, Yellowish Green color)   Actual size of 40ct Emerald (emerald cut, 24.89×18.44mm, 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 10ct Titanite (round cut, 13.43×13.43mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 40ct Emerald (emerald cut, 24.89×18.44mm) 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
 80% vs 110%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 10ct Titanite Round (13.43×13.43mm, Yellowish Green) and 40ct Emerald Emerald (24.89×18.44mm, 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 Emerald for a given carat weight, because it has higher specific gravity (3.53 vs. 2.72 - this means it's "heavier" compared to Emerald 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.


10 Ct Titanite (Round) 40 Ct Emerald (Emerald)
13.43×13.43 mm vs 24.89×18.44 mm
141.66 mm²   426.84 mm²
Face-up size outline for 40ct Emerald (24.89×18.44mm, emerald cut)
Face-up size outline for 10ct Titanite (13.43×13.43mm, round cut)
10ct Titanite Round (13.43×13.43mm)
40ct Emerald Emerald (24.89×18.44mm)
Difference: 201% (285.18 mm²)
40ct Emerald (Emerald, 24.89×18.44mm) has approx. 201% more face-up area than 10ct Titanite (Round, 13.43×13.43mm). In other words, it's 3.01x larger.


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