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1ct Ruby (Round, 5.98×5.98mm, Red) vs 1ct Sapphire (Round, 5.98×5.98mm, Blue)


Quick summary: Compared gemstones have equal face-up area.

1ct Ruby (round cut)
vs
1ct Sapphire (round cut)
red
 
blue
5.98×5.98 mm 5.98×5.98 mm
actual size
Actual size of 1ct Ruby (round cut, 5.98×5.98mm, Red color)   Actual size of 1ct Sapphire (round cut, 5.98×5.98mm, Blue 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 (round cut, 5.98×5.98mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 1ct Sapphire (round cut, 5.98×5.98mm) 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
36% vs 36%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 1ct Ruby Round (5.98×5.98mm, Red) and 1ct Sapphire Round (5.98×5.98mm, 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

Ruby and Sapphire have the same specific gravity so their face-up size depends on the weight, shape and 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 (Round) 1 Ct Sapphire (Round)
5.98×5.98 mm vs 5.98×5.98 mm
28.09 mm²   28.09 mm²
Face-up size outline for true size of 5.98×5.98mm
1ct Ruby Round (5.98×5.98mm)
1ct Sapphire Round (5.98×5.98mm)
Difference: 0% (0 mm²)
1ct Ruby (Round, 5.98×5.98mm) and 1ct Sapphire (Round, 5.98×5.98mm) have the same face-up area.


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