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3.25ct Diamond (Round, 9.63×9.63mm, White) vs 1ct Diamond (Emerald, 6.68×4.95mm, White)


Quick summary: When looked from above (face-up position), 3.25ct Diamond (9.63×9.63mm, round cut) appears 2.4 times larger than 1ct Diamond (6.68×4.95mm, emerald cut). See below how they compare side-by-side on a ring and finger.

3.25ct Diamond (round cut)
vs
 1ct Diamond (emerald cut)
white
 
white
9.63×9.63 mm 6.68×4.95 mm
actual size
Actual size of 3.25ct Diamond (round cut, 9.63×9.63mm, White color)   Actual size of 1ct Diamond (emerald cut, 6.68×4.95mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 3.25ct Diamond (round cut, 9.63×9.63mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 1ct Diamond (emerald cut, 6.68×4.95mm) 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
 57% vs 30%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 3.25ct Diamond Round (9.63×9.63mm, White) and 1ct Diamond Emerald (6.68×4.95mm, 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.


3.25 Ct Diamond (Round) 1 Ct Diamond (Emerald)
9.63×9.63 mm vs 6.68×4.95 mm
72.84 mm²   30.75 mm²
Face-up size outline for 3.25ct Diamond (9.63×9.63mm, round cut)
Face-up size outline for 1ct Diamond (6.68×4.95mm, emerald cut)
3.25ct Diamond Round (9.63×9.63mm)
1ct Diamond Emerald (6.68×4.95mm)
Difference: 137% (42.09 mm²)
3.25ct Diamond (Round, 9.63×9.63mm) has approx. 137% more face-up area than 1ct Diamond (Emerald, 6.68×4.95mm). In other words, it's 2.37x larger.


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