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7ct Aquamarine (Radiant, 11.98×11.98mm, Light Blue) vs 7ct Sapphire (Radiant, 10.54×10.54mm, Blue)


Quick summary: When looked from above (face-up position), 7ct Aquamarine (11.98×11.98mm, radiant cut) appears 29% larger than 7ct Sapphire (10.54×10.54mm, radiant cut). See below how they compare side-by-side on a ring and finger.

7ct Aquamarine (radiant cut)
vs
 7ct Sapphire (radiant cut)
light blue
 
blue
11.98×11.98 mm 10.54×10.54 mm
actual size
Actual size of 7ct Aquamarine (radiant cut, 11.98×11.98mm, Light Blue color)   Actual size of 7ct Sapphire (radiant cut, 10.54×10.54mm, 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 7ct Aquamarine (radiant cut, 11.98×11.98mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 7ct Sapphire (radiant cut, 10.54×10.54mm) 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
 71% vs 63%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 7ct Aquamarine Radiant (11.98×11.98mm, Light Blue) and 7ct Sapphire Radiant (10.54×10.54mm, 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.


7 Ct Aquamarine (Radiant) 7 Ct Sapphire (Radiant)
11.98×11.98 mm vs 10.54×10.54 mm
136.34 mm²   105.54 mm²
Face-up size outline for 7ct Aquamarine (11.98×11.98mm, radiant cut)
Face-up size outline for 7ct Sapphire (10.54×10.54mm, radiant cut)
7ct Aquamarine Radiant (11.98×11.98mm)
7ct Sapphire Radiant (10.54×10.54mm)
Difference: 29% (30.8 mm²)
7ct Aquamarine (Radiant, 11.98×11.98mm) has approx. 29% more face-up area than 7ct Sapphire (Radiant, 10.54×10.54mm).


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