×
carat vs. color  length*  width*
  ×

(or examine a )
* size in mm (optional)

1ct Ruby (Round, 5.98×5.98mm, Red) vs 1.5ct Ruby (Round, 6.84×6.84mm, Red)


Quick summary: When looked from above (face-up position), 1.5ct Ruby (6.84×6.84mm, round cut) appears 31% larger than 1ct Ruby (5.98×5.98mm, round cut). See below how they compare side-by-side on a ring and finger. 

1ct Ruby (round cut)
vs
1.5ct Ruby (round cut)
red
 
red
5.98×5.98 mm 6.84×6.84 mm
actual size
Actual size of 1ct Ruby (round cut, 5.98×5.98mm, 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 1ct Ruby (round cut, 5.98×5.98mm) 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
36% vs 41%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 1ct Ruby Round (5.98×5.98mm, 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.


1 Ct Ruby (Round) 1.5 Ct Ruby (Round)
5.98×5.98 mm vs 6.84×6.84 mm
28.09 mm²   36.75 mm²
Face-up size outline for 1.5ct Ruby (6.84×6.84mm, round cut)
Face-up size outline for 1ct Ruby (5.98×5.98mm, round cut)
1ct Ruby Round (5.98×5.98mm)
1.5ct Ruby Round (6.84×6.84mm)
Difference: 31% (8.66 mm²)
1.5ct Ruby (Round, 6.84×6.84mm) has approx. 31% more face-up area than 1ct Ruby (Round, 5.98×5.98mm).


Popular comparisons: