2ct Tanzanite (Princess, 7.22×7.22mm, Blue) vs 2ct Diamond (Oval, 10.23×6.82mm, White)
Quick summary: When looked from above (face-up position), 2ct Diamond (10.23×6.82mm, oval cut) appears 10% larger than 2ct Tanzanite (7.22×7.22mm, princess cut). See below how they compare side-by-side on a ring and finger.
| 2ct Tanzanite (princess cut) |
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2ct Diamond (oval cut) |
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| 7.22×7.22 mm | 10.23×6.82 mm | |
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Actual sizes of
2ct Tanzanite Princess (7.22×7.22mm, Blue)
and
2ct Diamond Oval (10.23×6.82mm, 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, Diamond will face-up smaller than Tanzanite for a given
carat weight, because it has higher specific gravity
(3.52 vs. 3.3 - 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.
| 2 Ct Tanzanite (Princess) | 2 Ct Diamond (Oval) | |
| 7.22×7.22 mm | vs | 10.23×6.82 mm |
| 52.13 mm² | 57.21 mm² |
| 2ct Tanzanite Princess (7.22×7.22mm) | |
| 2ct Diamond Oval (10.23×6.82mm) | |
| Difference: 10% (5.08 mm²) |
2ct Diamond Oval (10.23×6.82mm) has approx. 10% more face-up area than 2ct Tanzanite Princess (7.22×7.22mm).
Popular comparisons:
- 2ct Tanzanite (Princess, Blue, 7.22 x 7.22) vs. 2ct Diamond (Princess, White, 6.94 x 6.94)
- 2ct Tanzanite (Princess, Blue, 7.22 x 7.22) vs. 1.5ct Tanzanite (Princess, Blue, 6.56 x 6.56)
- 2ct Tanzanite (Princess, Blue, 7.22 x 7.22) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 2ct Tanzanite (Princess, Blue, 7.22 x 7.22) vs. 2ct Sapphire (Baguette, Blue, 8.73 x 5.82)
- 2ct Tanzanite (Princess, Blue, 7.22 x 7.22) vs. 1ct Sapphire (Emerald, Blue, 6.23 x 6.23)
- 0.5ct Tanzanite (Princess, Blue, 4.55 x 4.55) vs. 0.5ct Diamond (Princess, White, 4.37 x 4.37)
- 1ct Tanzanite (Princess, Blue, 5.73 x 5.73) vs. 1ct Diamond (Princess, White, 5.51 x 5.51)
- 17.93ct Tanzanite (Princess, Blue, 15 x 15) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
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Actual size is currently adjusted to screen.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.