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0.7ct Topaz (Round, 5.53×5.53mm, Blue) vs 2ct Topaz (Trillion, 9.23×9.23mm, Bluish Green)


Quick summary: When looked from above (face-up position), 2ct Topaz (9.23×9.23mm, trillion cut) appears 2.2 times larger than 0.7ct Topaz (5.53×5.53mm, round cut). See below how they compare side-by-side on a ring and finger.

0.7ct Topaz (round cut)
vs
 2ct Topaz (trillion cut)
blue
 
bluish green
5.53×5.53 mm 9.23×9.23 mm
actual size
Actual size of 0.7ct Topaz (round cut, 5.53×5.53mm, Blue color)   Actual size of 2ct Topaz (trillion cut, 9.23×9.23mm, Bluish Green color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 0.7ct Topaz (round cut, 5.53×5.53mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Bluish Green 2ct Topaz (trillion cut, 9.23×9.23mm) 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
 33% vs 55%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.7ct Topaz Round (5.53×5.53mm, Blue) and 2ct Topaz Trillion (9.23×9.23mm, Bluish 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.


0.7 Ct Topaz (Round) 2 Ct Topaz (Trillion)
5.53×5.53 mm vs 9.23×9.23 mm
24.02 mm²   52.82 mm²
Face-up size outline for 2ct Topaz (9.23×9.23mm, trillion cut)
Face-up size outline for 0.7ct Topaz (5.53×5.53mm, round cut)
0.7ct Topaz Round (5.53×5.53mm)
2ct Topaz Trillion (9.23×9.23mm)
Difference: 120% (28.8 mm²)
2ct Topaz (Trillion, 9.23×9.23mm) has approx. 120% more face-up area than 0.7ct Topaz (Round, 5.53×5.53mm). In other words, it's 2.2x larger.


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