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2ct Emerald (Cushion, 8.03×8.03mm, Green) vs 3.5ct Sapphire (Cushion, 8.49×8.49mm, Blue)


Quick summary: When looked from above (face-up position), 3.5ct Sapphire (8.49×8.49mm, cushion cut) appears 12% larger than 2ct Emerald (8.03×8.03mm, cushion cut). See below how they compare side-by-side on a ring and finger.

2ct Emerald (cushion cut)
vs
3.5ct Sapphire (cushion cut)
green
 
blue
8.03×8.03 mm 8.49×8.49 mm
actual size
Actual size of 2ct Emerald (cushion cut, 8.03×8.03mm, Green color)   Actual size of 3.5ct Sapphire (cushion cut, 8.49×8.49mm, Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 2ct Emerald (cushion cut, 8.03×8.03mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 3.5ct Sapphire (cushion cut, 8.49×8.49mm) 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
48% vs 51%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 2ct Emerald Cushion (8.03×8.03mm, Green) and 3.5ct Sapphire Cushion (8.49×8.49mm, Blue) 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, Sapphire will face-up smaller than Emerald for a given carat weight, because it has higher specific gravity (4 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.


2 Ct Emerald (Cushion) 3.5 Ct Sapphire (Cushion)
8.03×8.03 mm vs 8.49×8.49 mm
58.03 mm²   64.87 mm²
Face-up size outline for 3.5ct Sapphire (8.49×8.49mm, cushion cut)
Face-up size outline for 2ct Emerald (8.03×8.03mm, cushion cut)
2ct Emerald Cushion (8.03×8.03mm)
3.5ct Sapphire Cushion (8.49×8.49mm)
Difference: 12% (6.84 mm²)
3.5ct Sapphire (Cushion, 8.49×8.49mm) has approx. 12% more face-up area than 2ct Emerald (Cushion, 8.03×8.03mm).


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