0.06ct Diamond (Princess, 2.16×2.16mm, White) vs 20.5ct Tanzanite (Oval, 22.07×14.71mm, Blue)
Quick summary: When looked from above (face-up position), 20.5ct Tanzanite (22.07×14.71mm, oval cut) appears 57 times larger than 0.06ct Diamond (2.16×2.16mm, princess cut). See below how they compare side-by-side on a ring and finger.
| 0.06ct Diamond (princess cut) |
vs
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20.5ct Tanzanite (oval cut) |
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white |
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| 2.16×2.16 mm | 22.07×14.71 mm | |
| actual size | ||
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Actual size is set for screen
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Ring:
Skin tone:
Ring width: 3.0 mm
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64 mm |
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Actual sizes of
0.06ct Diamond Princess (2.16×2.16mm, White)
and
20.5ct Tanzanite Oval (22.07×14.71mm, 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.
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.
| 0.06 Ct Diamond (Princess) | 20.5 Ct Tanzanite (Oval) | |
| 2.16×2.16 mm | vs | 22.07×14.71 mm |
| 4.67 mm² | 266.21 mm² |
| 0.06ct Diamond Princess (2.16×2.16mm) | |
| 20.5ct Tanzanite Oval (22.07×14.71mm) | |
| Difference: 5600% (261.54 mm²) |
20.5ct Tanzanite (Oval, 22.07×14.71mm) has approx. 5600% more face-up area than 0.06ct Diamond (Princess, 2.16×2.16mm). In other words, it's 57x larger.
Popular comparisons:
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