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1.05ct Diamond (Round, 6.61×6.61mm, White) vs 0.37ct Diamond (Round, 4.67×4.67mm, White)


Quick summary: When looked from above (face-up position), 1.05ct Diamond (6.61×6.61mm, round cut) appears 100% larger than 0.37ct Diamond (4.67×4.67mm, round cut). See below how they compare side-by-side on a ring and finger.

1.05ct Diamond (round cut)
vs
0.37ct Diamond (round cut)
white
 
white
6.61×6.61 mm 4.67×4.67 mm
actual size
Actual size of 1.05ct Diamond (round cut, 6.61×6.61mm, White color)   Actual size of 0.37ct Diamond (round cut, 4.67×4.67mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 1.05ct Diamond (round cut, 6.61×6.61mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 0.37ct Diamond (round cut, 4.67×4.67mm) 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
40% vs 28%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1.05ct Diamond Round (6.61×6.61mm, White) and 0.37ct Diamond Round (4.67×4.67mm, 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.


1.05 Ct Diamond (Round) 0.37 Ct Diamond (Round)
6.61×6.61 mm vs 4.67×4.67 mm
34.32 mm²   17.13 mm²
Face-up size outline for 1.05ct Diamond (6.61×6.61mm, round cut)
Face-up size outline for 0.37ct Diamond (4.67×4.67mm, round cut)
1.05ct Diamond Round (6.61×6.61mm)
0.37ct Diamond Round (4.67×4.67mm)
Difference: 100% (17.19 mm²)
1.05ct Diamond (Round, 6.61×6.61mm) has approx. 100% more face-up area than 0.37ct Diamond (Round, 4.67×4.67mm).


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