×
carat vs. color  length*  width*
  ×

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

8ct Aquamarine (Pear, 19.34×11.65mm, Light Blue) vs 8ct Sapphire (Pear, 17.02×10.25mm, Blue)


Quick summary: When looked from above (face-up position), 8ct Aquamarine (19.34×11.65mm, pear cut) appears 29% larger than 8ct Sapphire (17.02×10.25mm, pear cut). See below how they compare side-by-side on a ring and finger.

8ct Aquamarine (pear cut)
vs
 8ct Sapphire (pear cut)
light blue
 
blue
19.34×11.65 mm 17.02×10.25 mm
actual size
Actual size of 8ct Aquamarine (pear cut, 19.34×11.65mm, Light Blue color)   Actual size of 8ct Sapphire (pear cut, 17.02×10.25mm, Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Blue 8ct Aquamarine (pear cut, 19.34×11.65mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 8ct Sapphire (pear cut, 17.02×10.25mm) 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
 69% vs 61%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 8ct Aquamarine Pear (19.34×11.65mm, Light Blue) and 8ct Sapphire Pear (17.02×10.25mm, Blue) 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, Sapphire will face-up smaller than Aquamarine for a given carat weight, because it has higher specific gravity (4 vs. 2.72 - this means it's "heavier" compared to Aquamarine 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.


8 Ct Aquamarine (Pear) 8 Ct Sapphire (Pear)
19.34×11.65 mm vs 17.02×10.25 mm
164.48 mm²   127.35 mm²
Face-up size outline for 8ct Aquamarine (19.34×11.65mm, pear cut)
Face-up size outline for 8ct Sapphire (17.02×10.25mm, pear cut)
8ct Aquamarine Pear (19.34×11.65mm)
8ct Sapphire Pear (17.02×10.25mm)
Difference: 29% (37.13 mm²)
8ct Aquamarine (Pear, 19.34×11.65mm) has approx. 29% more face-up area than 8ct Sapphire (Pear, 17.02×10.25mm).


Popular comparisons: