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0.7ct Topaz (Round, 5.53×5.53mm, Blue) vs 1.5ct Topaz (Emerald, 7.61×5.64mm, Bluish Green)


Quick summary: When looked from above (face-up position), 1.5ct Topaz (7.61×5.64mm, emerald cut) appears 66% 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
1.5ct Topaz (emerald cut)
blue
 
bluish green
5.53×5.53 mm 7.61×5.64 mm
actual size
Actual size of 0.7ct Topaz (round cut, 5.53×5.53mm, Blue color)   Actual size of 1.5ct Topaz (emerald cut, 7.61×5.64mm, 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 1.5ct Topaz (emerald cut, 7.61×5.64mm) 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 34%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.7ct Topaz Round (5.53×5.53mm, Blue) and 1.5ct Topaz Emerald (7.61×5.64mm, 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) 1.5 Ct Topaz (Emerald)
5.53×5.53 mm vs 7.61×5.64 mm
24.02 mm²   39.92 mm²
Face-up size outline for 1.5ct Topaz (7.61×5.64mm, emerald cut)
Face-up size outline for 0.7ct Topaz (5.53×5.53mm, round cut)
0.7ct Topaz Round (5.53×5.53mm)
1.5ct Topaz Emerald (7.61×5.64mm)
Difference: 66% (15.9 mm²)
1.5ct Topaz (Emerald, 7.61×5.64mm) has approx. 66% more face-up area than 0.7ct Topaz (Round, 5.53×5.53mm).


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