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2ct Zircon (Round, 7.16×7.16mm, White) vs 1.75ct Diamond (Round, 7.83×7.83mm, White)


Quick summary: When looked from above (face-up position), 1.75ct Diamond (7.83×7.83mm, round cut) appears 20% larger than 2ct Zircon (7.16×7.16mm, round cut). See below how they compare side-by-side on a ring and finger.

2ct Zircon (round cut)
vs
1.75ct Diamond (round cut)
white
 
white
7.16×7.16 mm 7.83×7.83 mm
actual size
Actual size of 2ct Zircon (round cut, 7.16×7.16mm, White color)   Actual size of 1.75ct Diamond (round cut, 7.83×7.83mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 2ct Zircon (round cut, 7.16×7.16mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 1.75ct Diamond (round cut, 7.83×7.83mm) 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
43% vs 47%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 2ct Zircon Round (7.16×7.16mm, White) and 1.75ct Diamond Round (7.83×7.83mm, 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, Zircon will face-up smaller than Diamond for a given carat weight, because it has higher specific gravity (4.7 vs. 3.52 - this means it's "heavier" compared to Diamond 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 Ct Zircon (Round) 1.75 Ct Diamond (Round)
7.16×7.16 mm vs 7.83×7.83 mm
40.26 mm²   48.15 mm²
Face-up size outline for 1.75ct Diamond (7.83×7.83mm, round cut)
Face-up size outline for 2ct Zircon (7.16×7.16mm, round cut)
2ct Zircon Round (7.16×7.16mm)
1.75ct Diamond Round (7.83×7.83mm)
Difference: 20% (7.89 mm²)
1.75ct Diamond (Round, 7.83×7.83mm) has approx. 20% more face-up area than 2ct Zircon (Round, 7.16×7.16mm).


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