0.7ct Morganite (Oval, 7.65×5.1mm, Light Purple) vs 1ct Tanzanite (Round, 6.37×6.37mm, Blue)
Quick summary: When looked from above (face-up position), 0.7ct Morganite (7.65×5.1mm, oval cut) appears 0.4% larger than 1ct Tanzanite (6.37×6.37mm, round cut). See below how they compare side-by-side on a ring and finger.
| 0.7ct Morganite (oval cut) |
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1ct Tanzanite (round cut) |
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light purple |
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| 7.65×5.1 mm | 6.37×6.37 mm | |
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Actual sizes of
0.7ct Morganite Oval (7.65×5.1mm, Light Purple)
and
1ct Tanzanite Round (6.37×6.37mm, 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, Tanzanite will face-up smaller than Morganite for a given
carat weight, because it has higher specific gravity
(3.3 vs. 2.7 - this means it's "heavier" compared to Morganite 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.
| 0.7 Ct Morganite (Oval) | 1 Ct Tanzanite (Round) | |
| 7.65×5.1 mm | vs | 6.37×6.37 mm |
| 31.99 mm² | 31.87 mm² |
| 0.7ct Morganite Oval (7.65×5.1mm) | |
| 1ct Tanzanite Round (6.37×6.37mm) | |
| Difference: 0.4% (0.12 mm²) |
0.7ct Morganite Oval (7.65×5.1mm) has approx. 0.4% more face-up area than 1ct Tanzanite Round (6.37×6.37mm).
Popular comparisons:
- 0.7ct Morganite (Oval, Light Purple, 7.65 x 5.1) vs. 1ct Topaz (Baguette, Blue, 7.23 x 4.82)
- 0.7ct Morganite (Oval, Light Purple, 7.65 x 5.1) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 0.7ct Morganite (Oval, Light Purple, 7.65 x 5.1) vs. 0.95ct Morganite (Pear, Light Purple, 9.31 x 5.61)
- 0.7ct Morganite (Oval, Light Purple, 7.65 x 5.1) vs. 0.9ct Morganite (Pear, Light Purple, 9.15 x 5.51)
- 0.7ct Morganite (Oval, Light Purple, 7.65 x 5.1) vs. 1.2ct Diamond (Oval, Black, 8.63 x 5.75)
- 2ct Morganite (Oval, Light Red, 9 x 7) vs. 3ct Topaz (Emerald, Blue, 10 x 8)
- 2ct Morganite (Oval, Light Red, 9 x 7) vs. 4ct Sapphire (Pear, Purple, 12 x 8.2)
- 2ct Morganite (Oval, Light Red, 9 x 7) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
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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.