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1ct Diamond (Baguette, 7.23×4.82mm, White) vs 1ct Tanzanite (Cushion, 5.96×5.96mm, Blue)


Quick summary: When looked from above (face-up position), 1ct Diamond (7.23×4.82mm, baguette cut) appears 9% larger than 1ct Tanzanite (5.96×5.96mm, cushion cut). See below how they compare side-by-side on a ring and finger.

1ct Diamond (baguette cut)
vs
1ct Tanzanite (cushion cut)
white
 
blue
7.23×4.82 mm 5.96×5.96 mm
actual size
Actual size of 1ct Diamond (baguette cut, 7.23×4.82mm, White color)   Actual size of 1ct Tanzanite (cushion cut, 5.96×5.96mm, Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 1ct Diamond (baguette cut, 7.23×4.82mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 1ct Tanzanite (cushion cut, 5.96×5.96mm) 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
29% vs 36%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 1ct Diamond Baguette (7.23×4.82mm, White) and 1ct Tanzanite Cushion (5.96×5.96mm, 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

All things being equal, Diamond will face-up smaller than Tanzanite for a given carat weight, because it has higher specific gravity (3.52 vs. 3.35 - this means it's "heavier" compared to Tanzanite 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.


1 Ct Diamond (Baguette) 1 Ct Tanzanite (Cushion)
7.23×4.82 mm vs 5.96×5.96 mm
34.85 mm²   31.97 mm²
Face-up size outline for 1ct Diamond (7.23×4.82mm, baguette cut)
Face-up size outline for 1ct Tanzanite (5.96×5.96mm, cushion cut)
1ct Diamond Baguette (7.23×4.82mm)
1ct Tanzanite Cushion (5.96×5.96mm)
Difference: 9% (2.88 mm²)
1ct Diamond (Baguette, 7.23×4.82mm) has approx. 9% more face-up area than 1ct Tanzanite (Cushion, 5.96×5.96mm).


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