×
carat vs. color  length*  width*
  ×

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

1ct Emerald (Pear, 9.46×5.7mm, Green) vs 3.5ct Diamond (Pear, 13.73×8.27mm, White)


Quick summary: When looked from above (face-up position), 3.5ct Diamond (13.73×8.27mm, pear cut) appears 2.1 times larger than 1ct Emerald (9.46×5.7mm, pear cut). See below how they compare side-by-side on a ring and finger.

1ct Emerald (pear cut)
vs
 3.5ct Diamond (pear cut)
green
 
white
9.46×5.7 mm 13.73×8.27 mm
actual size
Actual size of 1ct Emerald (pear cut, 9.46×5.7mm, Green color)   Actual size of 3.5ct Diamond (pear cut, 13.73×8.27mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 1ct Emerald (pear cut, 9.46×5.7mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 3.5ct Diamond (pear cut, 13.73×8.27mm) 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
 34% vs 49%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 1ct Emerald Pear (9.46×5.7mm, Green) and 3.5ct Diamond Pear (13.73×8.27mm, 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

All things being equal, Diamond will face-up smaller than Emerald for a given carat weight, because it has higher specific gravity (3.52 vs. 2.72 - this means it's "heavier" compared to Emerald of the same size). Face-up size also depends heavily on 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 Ct Emerald (Pear) 3.5 Ct Diamond (Pear)
9.46×5.7 mm vs 13.73×8.27 mm
39.36 mm²   82.89 mm²
Face-up size outline for 3.5ct Diamond (13.73×8.27mm, pear cut)
Face-up size outline for 1ct Emerald (9.46×5.7mm, pear cut)
1ct Emerald Pear (9.46×5.7mm)
3.5ct Diamond Pear (13.73×8.27mm)
Difference: 111% (43.53 mm²)
3.5ct Diamond (Pear, 13.73×8.27mm) has approx. 111% more face-up area than 1ct Emerald (Pear, 9.46×5.7mm). In other words, it's 2.11x larger.


Popular comparisons: