30ct Topaz (Oval, 24.5×16.33mm, Blue) vs 30ct Topaz (Emerald, 20.68×15.32mm, Blue)
Quick summary: When looked from above (face-up position), 30ct Topaz (24.5×16.33mm, oval cut) appears 11% larger than 30ct Topaz (20.68×15.32mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 30ct Topaz (oval cut) |
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30ct Topaz (emerald cut) |
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blue |
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| 24.5×16.33 mm | 20.68×15.32 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
30ct Topaz Oval (24.5×16.33mm, Blue)
and
30ct Topaz Emerald (20.68×15.32mm, 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
The face-up size depends on the shape of the gem, its weight and 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.
| 30 Ct Topaz (Oval) | 30 Ct Topaz (Emerald) | |
| 24.5×16.33 mm | vs | 20.68×15.32 mm |
| 328.07 mm² | 294.64 mm² |
| 30ct Topaz Oval (24.5×16.33mm) | |
| 30ct Topaz Emerald (20.68×15.32mm) | |
| Difference: 11% (33.43 mm²) |
30ct Topaz (Oval, 24.5×16.33mm) has approx. 11% more face-up area than 30ct Topaz (Emerald, 20.68×15.32mm).
Popular comparisons:
- 30ct Topaz (Oval, Blue, 24.5 x 16.33) vs. 10ct Aquamarine (Emerald, Light Bluish Green, 15.69 x 11.62)
- 30ct Topaz (Oval, Blue, 24.5 x 16.33) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 30ct Topaz (Oval, Blue, 24.5 x 16.33) vs. 1ct Aquamarine (Emerald, Light Blue, 7.28 x 5.39)
- 30ct Topaz (Oval, Blue, 24.5 x 16.33) vs. 2ct Topaz (Pear, Blue, 10.91 x 6.57)
- 30ct Topaz (Oval, Blue, 24.5 x 16.33) vs. 5ct Aquamarine (Emerald, Light Blue, 12.45 x 9.22)
- 30ct Topaz (Oval, Blue, 24.5 x 16.33) vs. 10ct Aquamarine (Emerald, Light Blue, 15.69 x 11.62)
- 30ct Topaz (Oval, Blue, 24.5 x 16.33) vs. 10ct Topaz (Emerald, Blue, 14.34 x 10.62)
- 30ct Topaz (Oval, Blue, 24.5 x 16.33) vs. 30ct Emerald (Emerald, Green, 22.61 x 16.75)