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1.75ct Ruby (Round, 7.2×7.2mm, Red) vs 1.7ct Ruby (Cushion, 6.67×6.67mm, Red)


Quick summary: When looked from above (face-up position), 1.75ct Ruby (7.2×7.2mm, round cut) appears 2% larger than 1.7ct Ruby (6.67×6.67mm, cushion cut). See below how they compare side-by-side on a ring and finger.

1.75ct Ruby (round cut)
vs
 1.7ct Ruby (cushion cut)
red
 
red
7.2×7.2 mm 6.67×6.67 mm
actual size
Actual size of 1.75ct Ruby (round cut, 7.2×7.2mm, Red color)   Actual size of 1.7ct Ruby (cushion cut, 6.67×6.67mm, Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Red 1.75ct Ruby (round cut, 7.2×7.2mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Red 1.7ct Ruby (cushion cut, 6.67×6.67mm) 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
 43% vs 40%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 1.75ct Ruby Round (7.2×7.2mm, Red) and 1.7ct Ruby Cushion (6.67×6.67mm, Red) 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 Ruby (Round) 1.7 Ct Ruby (Cushion)
7.2×7.2 mm vs 6.67×6.67 mm
40.72 mm²   40.04 mm²
Face-up size outline for 1.75ct Ruby (7.2×7.2mm, round cut)
Face-up size outline for 1.7ct Ruby (6.67×6.67mm, cushion cut)
1.75ct Ruby Round (7.2×7.2mm)
1.7ct Ruby Cushion (6.67×6.67mm)
Difference: 2% (0.68 mm²)
1.75ct Ruby (Round, 7.2×7.2mm) has approx. 2% more face-up area than 1.7ct Ruby (Cushion, 6.67×6.67mm).


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