0.7ct Topaz (Emerald, 5.91×4.38mm, Blue) vs 0.5ct Aquamarine (Emerald, 5.78×4.28mm, Light Blue)
Quick summary: When looked from above (face-up position), 0.7ct Topaz (5.91×4.38mm, emerald cut) appears 5% larger than 0.5ct Aquamarine (5.78×4.28mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 0.7ct Topaz (emerald cut) |
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0.5ct Aquamarine (emerald cut) |
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| 5.91×4.38 mm | 5.78×4.28 mm | |
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Actual sizes of
0.7ct Topaz Emerald (5.91×4.38mm, Blue)
and
0.5ct Aquamarine Emerald (5.78×4.28mm, Light 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, Topaz will face-up smaller than Aquamarine for a given
carat weight, because it has higher specific gravity
(3.53 vs. 2.7 - this means it's "heavier" compared to Aquamarine 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 Topaz (Emerald) | 0.5 Ct Aquamarine (Emerald) | |
| 5.91×4.38 mm | vs | 5.78×4.28 mm |
| 24.07 mm² | 23.01 mm² |
| 0.7ct Topaz Emerald (5.91×4.38mm) | |
| 0.5ct Aquamarine Emerald (5.78×4.28mm) | |
| Difference: 5% (1.06 mm²) |
0.7ct Topaz Emerald (5.91×4.38mm) has approx. 5% more face-up area than 0.5ct Aquamarine Emerald (5.78×4.28mm).
Popular comparisons:
- 0.7ct Topaz (Emerald, Blue, 5.91 x 4.38) vs. 0.7ct Sapphire (Emerald, Blue, 5.67 x 4.2)
- 0.7ct Topaz (Emerald, Blue, 5.91 x 4.38) vs. 1ct Topaz (Emerald, Blue, 6.66 x 4.93)
- 0.7ct Topaz (Emerald, Blue, 5.91 x 4.38) vs. 0.7ct Aquamarine (Emerald, Light Blue, 6.47 x 4.79)
- 0.7ct Topaz (Emerald, Blue, 5.91 x 4.38) vs. 0.7ct Morganite (Emerald, Light Purple, 6.47 x 4.79)
- 0.7ct Topaz (Emerald, Blue, 5.91 x 4.38) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 10ct Topaz (Emerald, White, 14 x 11) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.5ct Topaz (Emerald, Blue, 5.28 x 3.91) vs. 0.6ct Topaz (Emerald, Blue, 5.62 x 4.16)
- 11ct Topaz (Emerald, Blue, 14.81 x 10.97) vs. 11ct Diamond (Emerald, White, 14.86 x 11.01)
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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.