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4ct Ruby (Cabochon, 10.86×7.24mm, Red) vs 1.5ct Ruby (Round, 6.84×6.84mm, Red)


Quick summary: When looked from above (face-up position), 4ct Ruby (10.86×7.24mm, cabochon cut) appears 75% larger than 1.5ct Ruby (6.84×6.84mm, round cut). See below how they compare side-by-side on a ring and finger.

4ct Ruby (cabochon cut)
vs
 1.5ct Ruby (round cut)
red
 
red
10.86×7.24 mm 6.84×6.84 mm
actual size
Actual size of 4ct Ruby (cabochon cut, 10.86×7.24mm, Red color)   Actual size of 1.5ct Ruby (round cut, 6.84×6.84mm, Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Red 4ct Ruby (cabochon cut, 10.86×7.24mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Red 1.5ct Ruby (round cut, 6.84×6.84mm) 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 41%
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Ring diameter: 16.9 mm
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Actual sizes of 4ct Ruby Cabochon (10.86×7.24mm, Red) and 1.5ct Ruby Round (6.84×6.84mm, 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.


4 Ct Ruby (Cabochon) 1.5 Ct Ruby (Round)
10.86×7.24 mm vs 6.84×6.84 mm
64.47 mm²   36.75 mm²
Face-up size outline for 4ct Ruby (10.86×7.24mm, cabochon cut)
Face-up size outline for 1.5ct Ruby (6.84×6.84mm, round cut)
4ct Ruby Cabochon (10.86×7.24mm)
1.5ct Ruby Round (6.84×6.84mm)
Difference: 75% (27.72 mm²)
4ct Ruby (Cabochon, 10.86×7.24mm) has approx. 75% more face-up area than 1.5ct Ruby (Round, 6.84×6.84mm).


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