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1.15ct Sapphire (Oval, 7.92×5.28mm, Blue) vs 1.56ct Emerald (Emerald, 8.44×6.25mm, Green)


Quick summary: When looked from above (face-up position), 1.56ct Emerald (8.44×6.25mm, emerald cut) appears 43% larger than 1.15ct Sapphire (7.92×5.28mm, oval cut). See below how they compare side-by-side on a ring and finger.

1.15ct Sapphire (oval cut)
vs
1.56ct Emerald (emerald cut)
blue
 
green
7.92×5.28 mm 8.44×6.25 mm
actual size
Actual size of 1.15ct Sapphire (oval cut, 7.92×5.28mm, Blue color)   Actual size of 1.56ct Emerald (emerald cut, 8.44×6.25mm, Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 1.15ct Sapphire (oval cut, 7.92×5.28mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 1.56ct Emerald (emerald cut, 8.44×6.25mm) 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
32% vs 37%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 1.15ct Sapphire Oval (7.92×5.28mm, Blue) and 1.56ct Emerald Emerald (8.44×6.25mm, 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, 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.


1.15 Ct Sapphire (Oval) 1.56 Ct Emerald (Emerald)
7.92×5.28 mm vs 8.44×6.25 mm
34.29 mm²   49.06 mm²
Face-up size outline for 1.56ct Emerald (8.44×6.25mm, emerald cut)
Face-up size outline for 1.15ct Sapphire (7.92×5.28mm, oval cut)
1.15ct Sapphire Oval (7.92×5.28mm)
1.56ct Emerald Emerald (8.44×6.25mm)
Difference: 43% (14.77 mm²)
1.56ct Emerald (Emerald, 8.44×6.25mm) has approx. 43% more face-up area than 1.15ct Sapphire (Oval, 7.92×5.28mm).


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