5ct Topaz (Cushion, 9.97×9.97mm, Light Blue) vs 10ct Aquamarine (Cushion, 13.73×13.73mm, Light Blue)
Quick summary: When looked from above (face-up position), 10ct Aquamarine (13.73×13.73mm, cushion cut) appears 90% larger than 5ct Topaz (9.97×9.97mm, cushion cut). See below how they compare side-by-side on a ring and finger.
| 5ct Topaz (cushion cut) |
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10ct Aquamarine (cushion cut) |
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light blue |
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| 9.97×9.97 mm | 13.73×13.73 mm | |
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Actual sizes of
5ct Topaz Cushion (9.97×9.97mm, Light Blue)
and
10ct Aquamarine Cushion (13.73×13.73mm, 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.
| 5 Ct Topaz (Cushion) | 10 Ct Aquamarine (Cushion) | |
| 9.97×9.97 mm | vs | 13.73×13.73 mm |
| 89.46 mm² | 169.66 mm² |
| 5ct Topaz Cushion (9.97×9.97mm) | |
| 10ct Aquamarine Cushion (13.73×13.73mm) | |
| Difference: 90% (80.2 mm²) |
10ct Aquamarine Cushion (13.73×13.73mm) has approx. 90% more face-up area than 5ct Topaz Cushion (9.97×9.97mm).
Popular comparisons:
- 5ct Topaz (Cushion, Light Blue, 9.97 x 9.97) vs. 5ct Aquamarine (Cushion, Light Blue, 10.9 x 10.9)
- 5ct Topaz (Cushion, Light Blue, 9.97 x 9.97) vs. 7ct Aquamarine (Cushion, Light Blue, 12.19 x 12.19)
- 4ct Topaz (Cushion, Blue, 10 x 10) vs. 4ct Topaz (Round, Blue, 11 x 11)
- 28ct Topaz (Cushion, Blue, 17.7 x 17.7) vs. 28ct Diamond (Cushion, White, 17.69 x 17.69)
- 4ct Topaz (Cushion, Bluish Green, 9.25 x 9.25) vs. 7ct Topaz (Cushion, Bluish Green, 11.15 x 11.15)
- 2ct Topaz (Cushion, Light Bluish Green, 7.34 x 7.34) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 2.5ct Topaz (Cushion, Blue, 7.91 x 7.91) vs. 1.2ct Topaz (Cushion, Blue, 6.19 x 6.19)
- 2.5ct Topaz (Cushion, Dark Violet, 7.91 x 7.91) vs. 1.5ct Diamond (Round, White, 7.44 x 7.44)
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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.