7.5ct Topaz (Oval, 15.65×10.43mm, Blue) vs 7.5ct Beryl (Oval, 17.07×11.38mm, Orange)
Quick summary: When looked from above (face-up position), 7.5ct Beryl (17.07×11.38mm, oval cut) appears 19% larger than 7.5ct Topaz (15.65×10.43mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 7.5ct Topaz (oval cut) |
vs
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7.5ct Beryl (oval cut) |
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blue |
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| 15.65×10.43 mm | 17.07×11.38 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
7.5ct Topaz Oval (15.65×10.43mm, Blue)
and
7.5ct Beryl Oval (17.07×11.38mm, 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.
| 7.5 Ct Topaz (Oval) | 7.5 Ct Beryl (Oval) | |
| 15.65×10.43 mm | vs | 17.07×11.38 mm |
| 133.85 mm² | 159.29 mm² |
| 7.5ct Topaz Oval (15.65×10.43mm) | |
| 7.5ct Beryl Oval (17.07×11.38mm) | |
| Difference: 19% (25.44 mm²) |
7.5ct Beryl (Oval, 17.07×11.38mm) has approx. 19% more face-up area than 7.5ct Topaz (Oval, 15.65×10.43mm).
Popular comparisons:
- 2.5ct Topaz (Oval, Blue, 10.7 x 7.13) vs. 6.25ct Diamond (Round, White, 11.97 x 11.97)
- 6ct Topaz (Oval, Blue, 14.33 x 9.55) vs. 6ct Diamond (Oval, White, 14.75 x 9.83)
- 3ct Topaz (Oval, Blue, 11 x 9) vs. 4ct Topaz (Oval, Blue, 12 x 10)
- 30ct Topaz (Oval, Blue, 24.5 x 16.33) vs. 10ct Aquamarine (Emerald, Light Bluish Green, 15.69 x 11.62)
- 25ct Topaz (Oval, Blue, 23.06 x 15.37) vs. 25ct Diamond (Oval, White, 23.73 x 15.82)
- 2ct Topaz (Oval, Blue, 9.93 x 6.62) vs. 0.41ct Topaz (Round, White, 4.63 x 4.63)
- 2ct Topaz (Oval, Blue, 9.93 x 6.62) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 1.5ct Topaz (Oval, White, 9.03 x 6.02) vs. 2ct Topaz (Oval, White, 9.93 x 6.62)
- 30ct Topaz (Oval, Blue, 24.5 x 16.33) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)