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2.16ct Sapphire (Round, 7.73×7.73mm, Blue) vs 1ct Hiddenite (Oval, 8.16×5.44mm, Light Green )


Quick summary: When looked from above (face-up position), 2.16ct Sapphire (7.73×7.73mm, round cut) appears 29% larger than 1ct Hiddenite (8.16×5.44mm, oval cut). See below how they compare side-by-side on a ring and finger.

2.16ct Sapphire (round cut)
vs
1ct Hiddenite (oval cut)
blue
 
light green
7.73×7.73 mm 8.16×5.44 mm
actual size
Actual size of 2.16ct Sapphire (round cut, 7.73×7.73mm, Blue color)   Actual size of 1ct Hiddenite (oval cut, 8.16×5.44mm, Light Green  color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 2.16ct Sapphire (round cut, 7.73×7.73mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Green  1ct Hiddenite (oval cut, 8.16×5.44mm) 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
46% vs 33%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 2.16ct Sapphire Round (7.73×7.73mm, Blue) and 1ct Hiddenite Oval (8.16×5.44mm, Light 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 Hiddenite for a given carat weight, because it has higher specific gravity (4 vs. 3.18 - this means it's "heavier" compared to Hiddenite 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.


2.16 Ct Sapphire (Round) 1 Ct Hiddenite (Oval)
7.73×7.73 mm vs 8.16×5.44 mm
46.93 mm²   36.4 mm²
Face-up size outline for 2.16ct Sapphire (7.73×7.73mm, round cut)
Face-up size outline for 1ct Hiddenite (8.16×5.44mm, oval cut)
2.16ct Sapphire Round (7.73×7.73mm)
1ct Hiddenite Oval (8.16×5.44mm)
Difference: 29% (10.53 mm²)
2.16ct Sapphire (Round, 7.73×7.73mm) has approx. 29% more face-up area than 1ct Hiddenite (Oval, 8.16×5.44mm).


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