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4.5ct Diamond (Pear, 14.94×9mm, White) vs 3.33ct Tourmaline (Pear, 13.5×8.13mm, Violet)


Quick summary: When looked from above (face-up position), 4.5ct Diamond (14.94×9mm, pear cut) appears 23% larger than 3.33ct Tourmaline (13.5×8.13mm, pear cut). See below how they compare side-by-side on a ring and finger.

4.5ct Diamond (pear cut)
vs
 3.33ct Tourmaline (pear cut)
white
 
violet
14.94×9 mm 13.5×8.13 mm
actual size
Actual size of 4.5ct Diamond (pear cut, 14.94×9mm, White color)   Actual size of 3.33ct Tourmaline (pear cut, 13.5×8.13mm, Violet color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 4.5ct Diamond (pear cut, 14.94×9mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Violet 3.33ct Tourmaline (pear cut, 13.5×8.13mm) 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
 54% vs 49%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 4.5ct Diamond Pear (14.94×9mm, White) and 3.33ct Tourmaline Pear (13.5×8.13mm, Violet) 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.


4.5 Ct Diamond (Pear) 3.33 Ct Tourmaline (Pear)
14.94×9 mm vs 13.5×8.13 mm
98.16 mm²   80.12 mm²
Face-up size outline for 4.5ct Diamond (14.94×9mm, pear cut)
Face-up size outline for 3.33ct Tourmaline (13.5×8.13mm, pear cut)
4.5ct Diamond Pear (14.94×9mm)
3.33ct Tourmaline Pear (13.5×8.13mm)
Difference: 23% (18.04 mm²)
4.5ct Diamond (Pear, 14.94×9mm) has approx. 23% more face-up area than 3.33ct Tourmaline (Pear, 13.5×8.13mm).


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