2ct Topaz (Oval, 9.93×6.62mm, Blue) vs 1ct Emerald (Emerald, 7.28×5.39mm, Green)
Quick summary: When looked from above (face-up position), 2ct Topaz (9.93×6.62mm, oval cut) appears 48% larger than 1ct Emerald (7.28×5.39mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 2ct Topaz (oval cut) |
vs
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1ct Emerald (emerald cut) |
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blue |
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| 9.93×6.62 mm | 7.28×5.39 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
2ct Topaz Oval (9.93×6.62mm, Blue)
and
1ct Emerald Emerald (7.28×5.39mm, Green)
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 Emerald for a given
carat weight, because it has higher specific gravity
(3.53 vs. 2.72 - this means it's "heavier" compared to Emerald 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.
| 2 Ct Topaz (Oval) | 1 Ct Emerald (Emerald) | |
| 9.93×6.62 mm | vs | 7.28×5.39 mm |
| 53.9 mm² | 36.49 mm² |
| 2ct Topaz Oval (9.93×6.62mm) | |
| 1ct Emerald Emerald (7.28×5.39mm) | |
| Difference: 48% (17.41 mm²) |
2ct Topaz (Oval, 9.93×6.62mm) has approx. 48% more face-up area than 1ct Emerald (Emerald, 7.28×5.39mm).
Popular comparisons:
- 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)
- 2ct Topaz (Oval, Blue, 9.93 x 6.62) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 2ct Topaz (Oval, Blue, 9.93 x 6.62) vs. 1ct Topaz (Oval, Blue, 7.89 x 5.26)
- 2ct Topaz (Oval, Blue, 9.93 x 6.62) vs. 1ct Topaz (Round, Blue, 6.23 x 6.23)
- 2ct Topaz (Oval, Blue, 9.93 x 6.62) vs. 4ct Topaz (Oval, Blue, 12 x 10)
- 2ct Topaz (Oval, Blue, 9.93 x 6.62) vs. 2ct Diamond (Oval, Light Blue, 10.23 x 6.82)
- 2ct Topaz (Oval, Blue, 9.93 x 6.62) vs. 1.4ct Diamond (Oval, White, 9.08 x 6.05)