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2ct Diamond (Marquise, 13.08×6.54mm, White) vs 1ct Diamond (Marquise, 10.38×5.19mm, White)


Quick summary: When looked from above (face-up position), 2ct Diamond (13.08×6.54mm, marquise cut) appears 59% larger than 1ct Diamond (10.38×5.19mm, marquise cut). See below how they compare side-by-side on a ring and finger.

2ct Diamond (marquise cut)
vs
1ct Diamond (marquise cut)
white
 
white
13.08×6.54 mm 10.38×5.19 mm
actual size
Actual size of 2ct Diamond (marquise cut, 13.08×6.54mm, White color)   Actual size of 1ct Diamond (marquise cut, 10.38×5.19mm, White color)
 
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Ring: Skin tone:
Ring width: 3.0 mm
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Left finger image
Ring on left finger
White 2ct Diamond (marquise cut, 13.08×6.54mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 1ct Diamond (marquise cut, 10.38×5.19mm) 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
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Ring diameter: 16.9 mm
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Actual sizes of 2ct Diamond Marquise (13.08×6.54mm, White) and 1ct Diamond Marquise (10.38×5.19mm, 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.


2 Ct Diamond (Marquise) 1 Ct Diamond (Marquise)
13.08×6.54 mm vs 10.38×5.19 mm
60.74 mm²   38.25 mm²
Face-up size outline for 2ct Diamond (13.08×6.54mm, marquise cut)
Face-up size outline for 1ct Diamond (10.38×5.19mm, marquise cut)
2ct Diamond Marquise (13.08×6.54mm)
1ct Diamond Marquise (10.38×5.19mm)
Difference: 59% (22.49 mm²)
2ct Diamond Marquise (13.08×6.54mm) has approx. 59% more face-up area than 1ct Diamond Marquise (10.38×5.19mm).


Popular comparisons:

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Actual size is currently adjusted to screen.

If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.