×
carat vs. color  length*  width*
  ×

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

1.03ct Diamond (Round, 6.56×6.56mm, White) vs 1.21ct Diamond (Round, 6.93×6.93mm, White)


Quick summary: When looked from above (face-up position), 1.21ct Diamond (6.93×6.93mm, round cut) appears 12% larger than 1.03ct Diamond (6.56×6.56mm, round cut). See below how they compare side-by-side on a ring and finger.

1.03ct Diamond (round cut)
vs
 1.21ct Diamond (round cut)
white
 
white
6.56×6.56 mm 6.93×6.93 mm
actual size
Actual size of 1.03ct Diamond (round cut, 6.56×6.56mm, White color)   Actual size of 1.21ct Diamond (round cut, 6.93×6.93mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 1.03ct Diamond (round cut, 6.56×6.56mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 1.21ct Diamond (round cut, 6.93×6.93mm) 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
 39% vs 42%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 1.03ct Diamond Round (6.56×6.56mm, White) and 1.21ct Diamond Round (6.93×6.93mm, White) 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.


1.03 Ct Diamond (Round) 1.21 Ct Diamond (Round)
6.56×6.56 mm vs 6.93×6.93 mm
33.8 mm²   37.72 mm²
Face-up size outline for 1.21ct Diamond (6.93×6.93mm, round cut)
Face-up size outline for 1.03ct Diamond (6.56×6.56mm, round cut)
1.03ct Diamond Round (6.56×6.56mm)
1.21ct Diamond Round (6.93×6.93mm)
Difference: 12% (3.92 mm²)
1.21ct Diamond (Round, 6.93×6.93mm) has approx. 12% more face-up area than 1.03ct Diamond (Round, 6.56×6.56mm).


Popular comparisons: