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0.8ct Tanzanite (Marquise, 9×4.5mm, Blue) vs 0.7ct Tanzanite (Pear, 7×5mm, Blue)


Quick summary: When looked from above (face-up position), 0.8ct Tanzanite (9×4.5mm, marquise cut) appears 13% larger than 0.7ct Tanzanite (7×5mm, pear cut). See below how they compare side-by-side on a ring and finger.

0.8ct Tanzanite (marquise cut)
vs
 0.7ct Tanzanite (pear cut)
blue
 
blue
9×4.5 mm 7×5 mm
actual size
Actual size of 0.8ct Tanzanite (marquise cut, 9×4.5mm, Blue color)   Actual size of 0.7ct Tanzanite (pear cut, 7×5mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 0.8ct Tanzanite (marquise cut, 9×4.5mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 0.7ct Tanzanite (pear cut, 7×5mm) 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
 27% vs 30%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 0.8ct Tanzanite Marquise (9×4.5mm, Blue) and 0.7ct Tanzanite Pear (7×5mm, 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.


0.8 Ct Tanzanite (Marquise) 0.7 Ct Tanzanite (Pear)
9×4.5 mm vs 7×5 mm
28.76 mm²   25.55 mm²
Face-up size outline for 0.8ct Tanzanite (9×4.5mm, marquise cut)
Face-up size outline for 0.7ct Tanzanite (7×5mm, pear cut)
0.8ct Tanzanite Marquise (9×4.5mm)
0.7ct Tanzanite Pear (7×5mm)
Difference: 13% (3.21 mm²)
0.8ct Tanzanite (Marquise, 9×4.5mm) has approx. 13% more face-up area than 0.7ct Tanzanite (Pear, 7×5mm).


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