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2.07ct Tourmaline (Princess, 8.0×8.0mm, Bluish Green) vs 1.53ct Diamond (Princess, 6.35×6.39mm, White)


Quick summary: When looked from above (face-up position), 2.07ct Tourmaline (8.0×8.0mm, princess cut) appears 58% larger than 1.53ct Diamond (6.35×6.39mm, princess cut). See below how they compare side-by-side on a ring and finger.

2.07ct Tourmaline (princess cut)
vs
 1.53ct Diamond (princess cut)
bluish green
 
white
8.0×8.0 mm 6.35×6.39 mm
actual size
Actual size of 2.07ct Tourmaline (princess cut, 8.0×8.0mm, Bluish Green color)   Actual size of 1.53ct Diamond (princess cut, 6.35×6.39mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Bluish Green 2.07ct Tourmaline (princess cut, 8.0×8.0mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 1.53ct Diamond (princess cut, 6.35×6.39mm) 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
 48% vs 38%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 2.07ct Tourmaline Princess (8.0×8.0mm, Bluish Green) and 1.53ct Diamond Princess (6.35×6.39mm, 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, Diamond will face-up smaller than Tourmaline for a given carat weight, because it has higher specific gravity (3.52 vs. 3.06 - this means it's "heavier" compared to Tourmaline 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.


2.07 Ct Tourmaline (Princess) 1.53 Ct Diamond (Princess)
8.0×8.0 mm vs 6.35×6.39 mm
64 mm²   40.58 mm²
Face-up size outline for 2.07ct Tourmaline (8.0×8.0mm, princess cut)
Face-up size outline for 1.53ct Diamond (6.35×6.39mm, princess cut)
2.07ct Tourmaline Princess (8.0×8.0mm)
1.53ct Diamond Princess (6.35×6.39mm)
Difference: 58% (23.42 mm²)
2.07ct Tourmaline (Princess, 8.0×8.0mm) has approx. 58% more face-up area than 1.53ct Diamond (Princess, 6.35×6.39mm).


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