×
carat vs. color  length*  width*
  ×

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

0.7ct Aquamarine (Marquise, 10×5mm, Light Blue) vs 1ct Emerald (Emerald, 7.28×5.39mm, Green)


Quick summary: When looked from above (face-up position), 1ct Emerald (7.28×5.39mm, emerald cut) appears 3% larger than 0.7ct Aquamarine (10×5mm, marquise cut). See below how they compare side-by-side on a ring and finger.

0.7ct Aquamarine (marquise cut)
vs
 1ct Emerald (emerald cut)
light blue
 
green
10×5 mm 7.28×5.39 mm
actual size
Actual size of 0.7ct Aquamarine (marquise cut, 10×5mm, Light Blue color)   Actual size of 1ct Emerald (emerald cut, 7.28×5.39mm, Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Blue 0.7ct Aquamarine (marquise cut, 10×5mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 1ct Emerald (emerald cut, 7.28×5.39mm) 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
 30% vs 32%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 0.7ct Aquamarine Marquise (10×5mm, Light Blue) and 1ct Emerald Emerald (7.28×5.39mm, Green) 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

Aquamarine and Emerald have the same specific gravity so their face-up size depends on the weight, shape and 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.


0.7 Ct Aquamarine (Marquise) 1 Ct Emerald (Emerald)
10×5 mm vs 7.28×5.39 mm
35.5 mm²   36.49 mm²
Face-up size outline for 1ct Emerald (7.28×5.39mm, emerald cut)
Face-up size outline for 0.7ct Aquamarine (10×5mm, marquise cut)
0.7ct Aquamarine Marquise (10×5mm)
1ct Emerald Emerald (7.28×5.39mm)
Difference: 3% (0.99 mm²)
1ct Emerald (Emerald, 7.28×5.39mm) has approx. 3% more face-up area than 0.7ct Aquamarine (Marquise, 10×5mm).


Popular comparisons: