5ct Tanzanite (Oval, 13.79×9.19mm, Blue) vs 5ct Diamond (Oval, 13.88×9.25mm, White)
Quick summary: When looked from above (face-up position), 5ct Diamond (13.88×9.25mm, oval cut) appears 1% larger than 5ct Tanzanite (13.79×9.19mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 5ct Tanzanite (oval cut) |
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5ct Diamond (oval cut) |
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| 13.79×9.19 mm | 13.88×9.25 mm | |
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Actual sizes of
5ct Tanzanite Oval (13.79×9.19mm, Blue)
and
5ct Diamond Oval (13.88×9.25mm, 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.
| 5 Ct Tanzanite (Oval) | 5 Ct Diamond (Oval) | |
| 13.79×9.19 mm | vs | 13.88×9.25 mm |
| 103.92 mm² | 105.28 mm² |
| 5ct Tanzanite Oval (13.79×9.19mm) | |
| 5ct Diamond Oval (13.88×9.25mm) | |
| Difference: 1% (1.36 mm²) |
5ct Diamond Oval (13.88×9.25mm) has approx. 1% more face-up area than 5ct Tanzanite Oval (13.79×9.19mm).
Popular comparisons:
- 5ct Tanzanite (Oval, Blue, 13.79 x 9.19) vs. 3ct Diamond (Oval, White, 11.7 x 7.8)
- 5ct Tanzanite (Oval, Blue, 13.79 x 9.19) vs. 1ct Peridot (Oval, Yellowish Green, 8.03 x 5.35)
- 5ct Tanzanite (Oval, Blue, 13.79 x 9.19) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 5ct Tanzanite (Oval, Blue, 13.79 x 9.19) vs. 2ct Diamond (Oval, White, 9.6 x 7.5)
- 5ct Tanzanite (Oval, Blue, 13.79 x 9.19) vs. 4ct Tanzanite (Round, Blue, 10.12 x 10.12)
- 5ct Tanzanite (Oval, Blue, 13.79 x 9.19) vs. 1.5ct Diamond (Round, White, 7.44 x 7.44)
- 5ct Tanzanite (Oval, Blue, 13.79 x 9.19) vs. 5ct Sapphire (Oval, Blue, 12.93 x 8.62)
- 5ct Tanzanite (Oval, Blue, 13.79 x 9.19) vs. 8ct Tanzanite (Oval, Blue, 16.13 x 10.75)
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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.