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26ct Sinhalite (Emerald, 19.82×14.68mm, Brown) vs 6ct Topaz (Emerald, 12.1×8.96mm, White)


Quick summary: When looked from above (face-up position), 26ct Sinhalite (19.82×14.68mm, emerald cut) appears 2.7 times larger than 6ct Topaz (12.1×8.96mm, emerald cut). See below how they compare side-by-side on a ring and finger.

26ct Sinhalite (emerald cut)
vs
 6ct Topaz (emerald cut)
brown
 
white
19.82×14.68 mm 12.1×8.96 mm
actual size
Actual size of 26ct Sinhalite (emerald cut, 19.82×14.68mm, Brown color)   Actual size of 6ct Topaz (emerald cut, 12.1×8.96mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Brown 26ct Sinhalite (emerald cut, 19.82×14.68mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 6ct Topaz (emerald cut, 12.1×8.96mm) 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
 87% vs 54%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 26ct Sinhalite Emerald (19.82×14.68mm, Brown) and 6ct Topaz Emerald (12.1×8.96mm, White) 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, Topaz will face-up slightly smaller than Sinhalite for a given carat weight, because it has higher specific gravity (3.53 vs. 3.48 - this means it's "slightly heavier" compared to Sinhalite 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.


26 Ct Sinhalite (Emerald) 6 Ct Topaz (Emerald)
19.82×14.68 mm vs 12.1×8.96 mm
270.59 mm²   100.83 mm²
Face-up size outline for 26ct Sinhalite (19.82×14.68mm, emerald cut)
Face-up size outline for 6ct Topaz (12.1×8.96mm, emerald cut)
26ct Sinhalite Emerald (19.82×14.68mm)
6ct Topaz Emerald (12.1×8.96mm)
Difference: 168% (169.76 mm²)
26ct Sinhalite (Emerald, 19.82×14.68mm) has approx. 168% more face-up area than 6ct Topaz (Emerald, 12.1×8.96mm). In other words, it's 2.68x larger.


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