33ct Aquamarine (Princess, 19.16×19.16mm, Light Blue) vs 33ct Diamond (Princess, 17.68×17.68mm, White)
Quick summary: When looked from above (face-up position), 33ct Aquamarine (19.16×19.16mm, princess cut) appears 17% larger than 33ct Diamond (17.68×17.68mm, princess cut). See below how they compare side-by-side on a ring and finger.
| 33ct Aquamarine (princess cut) |
vs
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33ct Diamond (princess cut) |
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light blue |
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| 19.16×19.16 mm | 17.68×17.68 mm | |
| actual size | ||
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Actual size is set for screen
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Ring:
Skin tone:
Ring width: 3.0 mm
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64 mm |
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Actual sizes of
33ct Aquamarine Princess (19.16×19.16mm, Light Blue)
and
33ct Diamond Princess (17.68×17.68mm, 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 Aquamarine for a given
carat weight, because it has higher specific gravity
(3.52 vs. 2.72 - 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.
| 33 Ct Aquamarine (Princess) | 33 Ct Diamond (Princess) | |
| 19.16×19.16 mm | vs | 17.68×17.68 mm |
| 367.11 mm² | 312.58 mm² |
| 33ct Aquamarine Princess (19.16×19.16mm) | |
| 33ct Diamond Princess (17.68×17.68mm) | |
| Difference: 17% (54.53 mm²) |
33ct Aquamarine (Princess, 19.16×19.16mm) has approx. 17% more face-up area than 33ct Diamond (Princess, 17.68×17.68mm).
Popular comparisons:
- 2.5ct Aquamarine (Princess, Light Blue, 8.32 x 8.32) vs. 2.5ct Diamond (Princess, White, 7.48 x 7.48)
- 1ct Aquamarine (Princess, Light Blue, 6.13 x 6.13) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Aquamarine (Princess, Light Blue, 6.13 x 6.13) vs. 1ct Diamond (Princess, White, 5.51 x 5.51)
- 1ct Aquamarine (Princess, Light Blue, 8 x 6) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2.3ct Aquamarine (Princess, Light Bluish Green, 8.09 x 8.09) vs. 3ct Emerald (Emerald, Green, 10.5 x 7.78)
- 4ct Aquamarine (Princess, Light Blue, 9.73 x 9.73) vs. 4ct Diamond (Princess, White, 8.75 x 8.75)
- 1.9ct Aquamarine (Princess, Light Blue, 7.59 x 7.59) vs. 1ct Diamond (Princess, White, 5.51 x 5.51)
- 1.5ct Aquamarine (Princess, Light Blue, 7.01 x 7.01) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2.3ct Aquamarine (Princess, Light Bluish Green, 8.09 x 8.09) vs. 1ct Aquamarine (Princess, Light Blue, 6.13 x 6.13)