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6ct Sapphire (Pear, 15.09×9.09mm, Blue) vs 2ct Peridot (Round, 7.99×7.99mm, Yellowish Green)


Quick summary: When looked from above (face-up position), 6ct Sapphire (15.09×9.09mm, pear cut) appears 100% larger than 2ct Peridot (7.99×7.99mm, round cut). See below how they compare side-by-side on a ring and finger.

6ct Sapphire (pear cut)
vs
2ct Peridot (round cut)
blue
 
yellowish green
15.09×9.09 mm 7.99×7.99 mm
actual size
Actual size of 6ct Sapphire (pear cut, 15.09×9.09mm, Blue color)   Actual size of 2ct Peridot (round cut, 7.99×7.99mm, Yellowish Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 6ct Sapphire (pear cut, 15.09×9.09mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Yellowish Green 2ct Peridot (round cut, 7.99×7.99mm) 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
54% vs 48%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 6ct Sapphire Pear (15.09×9.09mm, Blue) and 2ct Peridot Round (7.99×7.99mm, Yellowish 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 Peridot for a given carat weight, because it has higher specific gravity (4 vs. 3.34 - this means it's "heavier" compared to Peridot 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.


6 Ct Sapphire (Pear) 2 Ct Peridot (Round)
15.09×9.09 mm vs 7.99×7.99 mm
100.13 mm²   50.14 mm²
Face-up size outline for 6ct Sapphire (15.09×9.09mm, pear cut)
Face-up size outline for 2ct Peridot (7.99×7.99mm, round cut)
6ct Sapphire Pear (15.09×9.09mm)
2ct Peridot Round (7.99×7.99mm)
Difference: 100% (49.99 mm²)
6ct Sapphire (Pear, 15.09×9.09mm) has approx. 100% more face-up area than 2ct Peridot (Round, 7.99×7.99mm).


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