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3ct Topaz (Emerald, 9.6×7.11mm, Blue) vs 1ct Topaz (Round, 6.23×6.23mm, Blue)


Quick summary: When looked from above (face-up position), 3ct Topaz (9.6×7.11mm, emerald cut) appears 2.1 times larger than 1ct Topaz (6.23×6.23mm, round cut). See below how they compare side-by-side on a ring and finger.

3ct Topaz (emerald cut)
vs
 1ct Topaz (round cut)
blue
 
blue
9.6×7.11 mm 6.23×6.23 mm
actual size
Actual size of 3ct Topaz (emerald cut, 9.6×7.11mm, Blue color)   Actual size of 1ct Topaz (round cut, 6.23×6.23mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 3ct Topaz (emerald cut, 9.6×7.11mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 1ct Topaz (round cut, 6.23×6.23mm) 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
 43% vs 37%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 3ct Topaz Emerald (9.6×7.11mm, Blue) and 1ct Topaz Round (6.23×6.23mm, 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

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.


3 Ct Topaz (Emerald) 1 Ct Topaz (Round)
9.6×7.11 mm vs 6.23×6.23 mm
63.48 mm²   30.48 mm²
Face-up size outline for 3ct Topaz (9.6×7.11mm, emerald cut)
Face-up size outline for 1ct Topaz (6.23×6.23mm, round cut)
3ct Topaz Emerald (9.6×7.11mm)
1ct Topaz Round (6.23×6.23mm)
Difference: 108% (33 mm²)
3ct Topaz (Emerald, 9.6×7.11mm) has approx. 108% more face-up area than 1ct Topaz (Round, 6.23×6.23mm). In other words, it's 2.08x larger.


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