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0.45ct Zircon (Marquise, 7.2×3.6mm, White) vs 1.97ct Sapphire (Pear, 10.41×6.27mm, Dark Bluish Green)


Quick summary: When looked from above (face-up position), 1.97ct Sapphire (10.41×6.27mm, pear cut) appears 2.6 times larger than 0.45ct Zircon (7.2×3.6mm, marquise cut). See below how they compare side-by-side on a ring and finger.

0.45ct Zircon (marquise cut)
vs
1.97ct Sapphire (pear cut)
white
 
dark bluish green
7.2×3.6 mm 10.41×6.27 mm
actual size
Actual size of 0.45ct Zircon (marquise cut, 7.2×3.6mm, White color)   Actual size of 1.97ct Sapphire (pear cut, 10.41×6.27mm, Dark Bluish Green color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 0.45ct Zircon (marquise cut, 7.2×3.6mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Dark Bluish Green 1.97ct Sapphire (pear cut, 10.41×6.27mm) 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
22% vs 38%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 0.45ct Zircon Marquise (7.2×3.6mm, White) and 1.97ct Sapphire Pear (10.41×6.27mm, Dark Bluish Green) 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, Zircon will face-up smaller than Sapphire for a given carat weight, because it has higher specific gravity (4.7 vs. 4 - this means it's "heavier" compared to Sapphire 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.


0.45 Ct Zircon (Marquise) 1.97 Ct Sapphire (Pear)
7.2×3.6 mm vs 10.41×6.27 mm
18.4 mm²   47.65 mm²
Face-up size outline for 1.97ct Sapphire (10.41×6.27mm, pear cut)
Face-up size outline for 0.45ct Zircon (7.2×3.6mm, marquise cut)
0.45ct Zircon Marquise (7.2×3.6mm)
1.97ct Sapphire Pear (10.41×6.27mm)
Difference: 159% (29.25 mm²)
1.97ct Sapphire (Pear, 10.41×6.27mm) has approx. 159% more face-up area than 0.45ct Zircon (Marquise, 7.2×3.6mm). In other words, it's 2.59x larger.


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