×
carat vs. color  length*  width*
  ×

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

15ct Emerald (Emerald, 17.96×13.3mm, Green) vs 1ct Emerald (Emerald, 7.05×5.05mm, Green)


Quick summary: When looked from above (face-up position), 15ct Emerald (17.96×13.3mm, emerald cut) appears 6.7 times larger than 1ct Emerald (7.05×5.05mm, emerald cut). See below how they compare side-by-side on a ring and finger.

15ct Emerald (emerald cut)
vs
 1ct Emerald (emerald cut)
green
 
green
17.96×13.3 mm 7.05×5.05 mm
actual size
Actual size of 15ct Emerald (emerald cut, 17.96×13.3mm, Green color)   Actual size of 1ct Emerald (emerald cut, 7.05×5.05mm, Green color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 15ct Emerald (emerald cut, 17.96×13.3mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Green 1ct Emerald (emerald cut, 7.05×5.05mm) 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
 79% vs 30%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 15ct Emerald Emerald (17.96×13.3mm, Green) and 1ct Emerald Emerald (7.05×5.05mm, 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

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.


15 Ct Emerald (Emerald) 1 Ct Emerald (Emerald)
17.96×13.3 mm vs 7.05×5.05 mm
222.15 mm²   33.11 mm²
Face-up size outline for 15ct Emerald (17.96×13.3mm, emerald cut)
Face-up size outline for 1ct Emerald (7.05×5.05mm, emerald cut)
15ct Emerald Emerald (17.96×13.3mm)
1ct Emerald Emerald (7.05×5.05mm)
Difference: 571% (189.04 mm²)
15ct Emerald (Emerald, 17.96×13.3mm) has approx. 571% more face-up area than 1ct Emerald (Emerald, 7.05×5.05mm). In other words, it's 6.71x larger.


Popular comparisons: