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1ct Ruby (Oval, 7.56×5.04mm, Red) vs 1.5ct Ruby (Oval, 8.66×5.77mm, Red)


Quick summary: When looked from above (face-up position), 1.5ct Ruby (8.66×5.77mm, oval cut) appears 31% larger than 1ct Ruby (7.56×5.04mm, oval cut). See below how they compare side-by-side on a ring and finger.

1ct Ruby (oval cut)
vs
1.5ct Ruby (oval cut)
red
 
red
7.56×5.04 mm 8.66×5.77 mm
actual size
Actual size of 1ct Ruby (oval cut, 7.56×5.04mm, Red color)   Actual size of 1.5ct Ruby (oval cut, 8.66×5.77mm, Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Red 1ct Ruby (oval cut, 7.56×5.04mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Red 1.5ct Ruby (oval cut, 8.66×5.77mm) 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 35%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1ct Ruby Oval (7.56×5.04mm, Red) and 1.5ct Ruby Oval (8.66×5.77mm, 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 Ct Ruby (Oval) 1.5 Ct Ruby (Oval)
7.56×5.04 mm vs 8.66×5.77 mm
31.24 mm²   40.97 mm²
Face-up size outline for 1.5ct Ruby (8.66×5.77mm, oval cut)
Face-up size outline for 1ct Ruby (7.56×5.04mm, oval cut)
1ct Ruby Oval (7.56×5.04mm)
1.5ct Ruby Oval (8.66×5.77mm)
Difference: 31% (9.73 mm²)
1.5ct Ruby (Oval, 8.66×5.77mm) has approx. 31% more face-up area than 1ct Ruby (Oval, 7.56×5.04mm).


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