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1.75ct Sapphire (Cushion, 6.74×6.74mm, Blue) vs 1.52ct Sapphire (Oval, 8.7×5.8mm, Blue)


Quick summary: When looked from above (face-up position), 1.52ct Sapphire (8.7×5.8mm, oval cut) appears 1% larger than 1.75ct Sapphire (6.74×6.74mm, cushion cut). See below how they compare side-by-side on a ring and finger.

1.75ct Sapphire (cushion cut)
vs
 1.52ct Sapphire (oval cut)
blue
 
blue
6.74×6.74 mm 8.7×5.8 mm
actual size
Actual size of 1.75ct Sapphire (cushion cut, 6.74×6.74mm, Blue color)   Actual size of 1.52ct Sapphire (oval cut, 8.7×5.8mm, 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 Sapphire (cushion cut, 6.74×6.74mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 1.52ct Sapphire (oval cut, 8.7×5.8mm) 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
 40% vs 35%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 1.75ct Sapphire Cushion (6.74×6.74mm, Blue) and 1.52ct Sapphire Oval (8.7×5.8mm, 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

The face-up size depends on the shape of the gem, its weight and 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 Sapphire (Cushion) 1.52 Ct Sapphire (Oval)
6.74×6.74 mm vs 8.7×5.8 mm
40.88 mm²   41.38 mm²
Face-up size outline for 1.52ct Sapphire (8.7×5.8mm, oval cut)
Face-up size outline for 1.75ct Sapphire (6.74×6.74mm, cushion cut)
1.75ct Sapphire Cushion (6.74×6.74mm)
1.52ct Sapphire Oval (8.7×5.8mm)
Difference: 1% (0.5 mm²)
1.52ct Sapphire (Oval, 8.7×5.8mm) has approx. 1% more face-up area than 1.75ct Sapphire (Cushion, 6.74×6.74mm).


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