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0.4ct Emerald (Round, 5.02×5.02mm, Green) vs 0.45ct Emerald (Oval, 6.6×4.4mm, Green)


Quick summary: When looked from above (face-up position), 0.45ct Emerald (6.6×4.4mm, oval cut) appears 20% larger than 0.4ct Emerald (5.02×5.02mm, round cut). See below how they compare side-by-side on a ring and finger.

0.4ct Emerald (round cut)
vs
0.45ct Emerald (oval cut)
green
 
green
5.02×5.02 mm 6.6×4.4 mm
actual size
Actual size of 0.4ct Emerald (round cut, 5.02×5.02mm, Green color)   Actual size of 0.45ct Emerald (oval cut, 6.6×4.4mm, Green color)
 
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Ring: Skin tone:
Ring width: 3.0 mm
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Left finger image
Ring on left finger
Green 0.4ct Emerald (round cut, 5.02×5.02mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 0.45ct Emerald (oval cut, 6.6×4.4mm) 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
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Ring diameter: 16.9 mm
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Actual sizes of 0.4ct Emerald Round (5.02×5.02mm, Green) and 0.45ct Emerald Oval (6.6×4.4mm, 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

The face-up size depends on the shape of the gem, its weight and 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.


0.4 Ct Emerald (Round) 0.45 Ct Emerald (Oval)
5.02×5.02 mm vs 6.6×4.4 mm
19.79 mm²   23.81 mm²
Face-up size outline for 0.45ct Emerald (6.6×4.4mm, oval cut)
Face-up size outline for 0.4ct Emerald (5.02×5.02mm, round cut)
0.4ct Emerald Round (5.02×5.02mm)
0.45ct Emerald Oval (6.6×4.4mm)
Difference: 20% (4.02 mm²)
0.45ct Emerald Oval (6.6×4.4mm) has approx. 20% more face-up area than 0.4ct Emerald Round (5.02×5.02mm).


Popular comparisons:

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Actual size is currently adjusted to screen.

If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.