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4ct Zircon (Cushion, 8.44×8.44mm, Orange) vs 1ct Tourmaline (Emerald, 6.95×5.15mm, Violet)


Quick summary: When looked from above (face-up position), 4ct Zircon (8.44×8.44mm, cushion cut) appears 93% larger than 1ct Tourmaline (6.95×5.15mm, emerald cut). See below how they compare side-by-side on a ring and finger.

4ct Zircon (cushion cut)
vs
1ct Tourmaline (emerald cut)
orange
 
violet
8.44×8.44 mm 6.95×5.15 mm
actual size
Actual size of 4ct Zircon (cushion cut, 8.44×8.44mm, Orange color)   Actual size of 1ct Tourmaline (emerald cut, 6.95×5.15mm, Violet color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Orange 4ct Zircon (cushion cut, 8.44×8.44mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Violet 1ct Tourmaline (emerald cut, 6.95×5.15mm) 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
50% vs 31%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 4ct Zircon Cushion (8.44×8.44mm, Orange) and 1ct Tourmaline Emerald (6.95×5.15mm, 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, Zircon will face-up smaller than Tourmaline for a given carat weight, because it has higher specific gravity (4.7 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 Ct Zircon (Cushion) 1 Ct Tourmaline (Emerald)
8.44×8.44 mm vs 6.95×5.15 mm
64.11 mm²   33.29 mm²
Face-up size outline for 4ct Zircon (8.44×8.44mm, cushion cut)
Face-up size outline for 1ct Tourmaline (6.95×5.15mm, emerald cut)
4ct Zircon Cushion (8.44×8.44mm)
1ct Tourmaline Emerald (6.95×5.15mm)
Difference: 93% (30.82 mm²)
4ct Zircon (Cushion, 8.44×8.44mm) has approx. 93% more face-up area than 1ct Tourmaline (Emerald, 6.95×5.15mm).


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