4ct Topaz (Emerald, 10.57×7.83mm, Blue) vs 4ct Beryl (Emerald, 11.53×8.54mm, Orange)
Quick summary: When looked from above (face-up position), 4ct Beryl (11.53×8.54mm, emerald cut) appears 19% larger than 4ct Topaz (10.57×7.83mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 4ct Topaz (emerald cut) |
vs
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4ct Beryl (emerald cut) |
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blue |
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| 10.57×7.83 mm | 11.53×8.54 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
4ct Topaz Emerald (10.57×7.83mm, Blue)
and
4ct Beryl Emerald (11.53×8.54mm, Orange)
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 Beryl for a given
carat weight, because it has higher specific gravity
(3.53 vs. 2.72 - this means it's "heavier" compared to Beryl 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.
| 4 Ct Topaz (Emerald) | 4 Ct Beryl (Emerald) | |
| 10.57×7.83 mm | vs | 11.53×8.54 mm |
| 76.97 mm² | 91.57 mm² |
| 4ct Topaz Emerald (10.57×7.83mm) | |
| 4ct Beryl Emerald (11.53×8.54mm) | |
| Difference: 19% (14.6 mm²) |
4ct Beryl (Emerald, 11.53×8.54mm) has approx. 19% more face-up area than 4ct Topaz (Emerald, 10.57×7.83mm).
Popular comparisons:
- 4ct Topaz (Emerald, Blue, 10.57 x 7.83) vs. 4ct Aquamarine (Emerald, Light Blue, 11.56 x 8.56)
- 4ct Topaz (Emerald, Blue, 10.57 x 7.83) vs. 3ct Diamond (Cushion, White, 8.4 x 8.4)
- 4ct Topaz (Emerald, Blue, 10.57 x 7.83) vs. 3ct Diamond (Round, White, 9.37 x 9.37)
- 4ct Topaz (Emerald, Blue, 10.57 x 7.83) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 4ct Topaz (Emerald, Blue, 10.57 x 7.83) vs. 0.54ct Sapphire (Round, Blue, 4.87 x 4.87)
- 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)
- 2ct Topaz (Emerald, Dark Bluish Green, 9 x 7) vs. 3ct Topaz (Emerald, Blue, 10 x 8)