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1.3ct Ruby (Cabochon, 7.47×4.98mm, Red) vs 1ct Ruby (Cabochon, 6.84×4.56mm, Red)


Quick summary: When looked from above (face-up position), 1.3ct Ruby (7.47×4.98mm, cabochon cut) appears 19% larger than 1ct Ruby (6.84×4.56mm, cabochon cut). See below how they compare side-by-side on a ring and finger.

1.3ct Ruby (cabochon cut)
vs
 1ct Ruby (cabochon cut)
red
 
red
7.47×4.98 mm 6.84×4.56 mm
actual size
Actual size of 1.3ct Ruby (cabochon cut, 7.47×4.98mm, Red color)   Actual size of 1ct Ruby (cabochon cut, 6.84×4.56mm, Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Red 1.3ct Ruby (cabochon cut, 7.47×4.98mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Red 1ct Ruby (cabochon cut, 6.84×4.56mm) 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
 30% vs 27%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1.3ct Ruby Cabochon (7.47×4.98mm, Red) and 1ct Ruby Cabochon (6.84×4.56mm, 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.


1.3 Ct Ruby (Cabochon) 1 Ct Ruby (Cabochon)
7.47×4.98 mm vs 6.84×4.56 mm
30.5 mm²   25.58 mm²
Face-up size outline for 1.3ct Ruby (7.47×4.98mm, cabochon cut)
Face-up size outline for 1ct Ruby (6.84×4.56mm, cabochon cut)
1.3ct Ruby Cabochon (7.47×4.98mm)
1ct Ruby Cabochon (6.84×4.56mm)
Difference: 19% (4.92 mm²)
1.3ct Ruby (Cabochon, 7.47×4.98mm) has approx. 19% more face-up area than 1ct Ruby (Cabochon, 6.84×4.56mm).


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