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10ct Diamond (Marquise, 22.38×11.19mm, White) vs 0.15ct Diamond (Round, 3.45×3.45mm, White)


Quick summary: When looked from above (face-up position), 10ct Diamond (22.38×11.19mm, marquise cut) appears 19 times larger than 0.15ct Diamond (3.45×3.45mm, round cut). See below how they compare side-by-side on a ring and finger.

10ct Diamond (marquise cut)
vs
 0.15ct Diamond (round cut)
white
 
white
22.38×11.19 mm 3.45×3.45 mm
actual size
Actual size of 10ct Diamond (marquise cut, 22.38×11.19mm, White color)   Actual size of 0.15ct Diamond (round cut, 3.45×3.45mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 10ct Diamond (marquise cut, 22.38×11.19mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 0.15ct Diamond (round cut, 3.45×3.45mm) 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
 67% vs 21%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 10ct Diamond Marquise (22.38×11.19mm, White) and 0.15ct Diamond Round (3.45×3.45mm, 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.


10 Ct Diamond (Marquise) 0.15 Ct Diamond (Round)
22.38×11.19 mm vs 3.45×3.45 mm
177.81 mm²   9.35 mm²
Face-up size outline for 10ct Diamond (22.38×11.19mm, marquise cut)
Face-up size outline for 0.15ct Diamond (3.45×3.45mm, round cut)
10ct Diamond Marquise (22.38×11.19mm)
0.15ct Diamond Round (3.45×3.45mm)
Difference: 1802% (168.46 mm²)
10ct Diamond (Marquise, 22.38×11.19mm) has approx. 1802% more face-up area than 0.15ct Diamond (Round, 3.45×3.45mm). In other words, it's 19.02x larger.


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