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1.75ct Benitoite (Oval, 9.53×6.35mm, Blue) vs 1.75ct Sapphire (Oval, 9.24×6.16mm, Blue)


Quick summary: When looked from above (face-up position), 1.75ct Benitoite (9.53×6.35mm, oval cut) appears 6% larger than 1.75ct Sapphire (9.24×6.16mm, oval cut). See below how they compare side-by-side on a ring and finger.

1.75ct Benitoite (oval cut)
vs
 1.75ct Sapphire (oval cut)
blue
 
blue
9.53×6.35 mm 9.24×6.16 mm
actual size
Actual size of 1.75ct Benitoite (oval cut, 9.53×6.35mm, Blue color)   Actual size of 1.75ct Sapphire (oval cut, 9.24×6.16mm, Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 1.75ct Benitoite (oval cut, 9.53×6.35mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 1.75ct Sapphire (oval cut, 9.24×6.16mm) 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
 38% vs 37%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 1.75ct Benitoite Oval (9.53×6.35mm, Blue) and 1.75ct Sapphire Oval (9.24×6.16mm, 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 Benitoite for a given carat weight, because it has higher specific gravity (4 vs. 3.65 - this means it's "heavier" compared to Benitoite 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.


1.75 Ct Benitoite (Oval) 1.75 Ct Sapphire (Oval)
9.53×6.35 mm vs 9.24×6.16 mm
49.62 mm²   46.67 mm²
Face-up size outline for 1.75ct Benitoite (9.53×6.35mm, oval cut)
Face-up size outline for 1.75ct Sapphire (9.24×6.16mm, oval cut)
1.75ct Benitoite Oval (9.53×6.35mm)
1.75ct Sapphire Oval (9.24×6.16mm)
Difference: 6% (2.95 mm²)
1.75ct Benitoite (Oval, 9.53×6.35mm) has approx. 6% more face-up area than 1.75ct Sapphire (Oval, 9.24×6.16mm).


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