×
carat vs. color  length*  width*
  ×

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

0.8ct Diamond (Round, 5.8×5.8mm, White) vs 0.9ct Diamond (Round, 6.1×6mm, White)


Quick summary: When looked from above (face-up position), 0.9ct Diamond (6.1×6mm, round cut) appears 9% larger than 0.8ct Diamond (5.8×5.8mm, round cut). See below how they compare side-by-side on a ring and finger.

0.8ct Diamond (round cut)
vs
 0.9ct Diamond (round cut)
white
 
white
5.8×5.8 mm 6.1×6 mm
actual size
Actual size of 0.8ct Diamond (round cut, 5.8×5.8mm, White color)   Actual size of 0.9ct Diamond (round cut, 6.1×6mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 0.8ct Diamond (round cut, 5.8×5.8mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 0.9ct Diamond (round cut, 6.1×6mm) 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
 35% vs 36%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 0.8ct Diamond Round (5.8×5.8mm, White) and 0.9ct Diamond Round (6.1×6mm, 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.


0.8 Ct Diamond (Round) 0.9 Ct Diamond (Round)
5.8×5.8 mm vs 6.1×6 mm
26.42 mm²   28.75 mm²
Face-up size outline for 0.9ct Diamond (6.1×6mm, round cut)
Face-up size outline for 0.8ct Diamond (5.8×5.8mm, round cut)
0.8ct Diamond Round (5.8×5.8mm)
0.9ct Diamond Round (6.1×6mm)
Difference: 9% (2.33 mm²)
0.9ct Diamond (Round, 6.1×6mm) has approx. 9% more face-up area than 0.8ct Diamond (Round, 5.8×5.8mm).


Popular comparisons: