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4ct Citrine (Cushion, 10.18×10.18mm, Light Orange) vs 2.5ct Aquamarine (Cushion, 8.65×8.65mm, Light Blue)


Quick summary: When looked from above (face-up position), 4ct Citrine (10.18×10.18mm, cushion cut) appears 39% larger than 2.5ct Aquamarine (8.65×8.65mm, cushion cut). See below how they compare side-by-side on a ring and finger.

4ct Citrine (cushion cut)
vs
2.5ct Aquamarine (cushion cut)
light orange
 
light blue
10.18×10.18 mm 8.65×8.65 mm
actual size
Actual size of 4ct Citrine (cushion cut, 10.18×10.18mm, Light Orange color)   Actual size of 2.5ct Aquamarine (cushion cut, 8.65×8.65mm, Light Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Orange 4ct Citrine (cushion cut, 10.18×10.18mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Blue 2.5ct Aquamarine (cushion cut, 8.65×8.65mm) 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
61% vs 52%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 4ct Citrine Cushion (10.18×10.18mm, Light Orange) and 2.5ct Aquamarine Cushion (8.65×8.65mm, Light 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, Aquamarine will face-up slightly smaller than Citrine for a given carat weight, because it has higher specific gravity (2.72 vs. 2.65 - this means it's "slightly heavier" compared to Citrine 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.


4 Ct Citrine (Cushion) 2.5 Ct Aquamarine (Cushion)
10.18×10.18 mm vs 8.65×8.65 mm
93.27 mm²   67.34 mm²
Face-up size outline for 4ct Citrine (10.18×10.18mm, cushion cut)
Face-up size outline for 2.5ct Aquamarine (8.65×8.65mm, cushion cut)
4ct Citrine Cushion (10.18×10.18mm)
2.5ct Aquamarine Cushion (8.65×8.65mm)
Difference: 39% (25.93 mm²)
4ct Citrine (Cushion, 10.18×10.18mm) has approx. 39% more face-up area than 2.5ct Aquamarine (Cushion, 8.65×8.65mm).


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