1.23ct Diamond (Emerald, 7.16×5.3mm, White) vs 2ct Topaz (Emerald, 8.38×6.21mm, Blue)
Quick summary: When looked from above (face-up position), 2ct Topaz (8.38×6.21mm, emerald cut) appears 37% larger than 1.23ct Diamond (7.16×5.3mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 1.23ct Diamond (emerald cut) |
vs
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2ct Topaz (emerald cut) |
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white |
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| 7.16×5.3 mm | 8.38×6.21 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
1.23ct Diamond Emerald (7.16×5.3mm, White)
and
2ct Topaz Emerald (8.38×6.21mm, 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
All things being equal, Topaz will face-up slightly smaller than Diamond for a given
carat weight, because it has higher specific gravity
(3.53 vs. 3.52 - this means it's "slightly heavier" compared to Diamond 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.
| 1.23 Ct Diamond (Emerald) | 2 Ct Topaz (Emerald) | |
| 7.16×5.3 mm | vs | 8.38×6.21 mm |
| 35.29 mm² | 48.4 mm² |
| 1.23ct Diamond Emerald (7.16×5.3mm) | |
| 2ct Topaz Emerald (8.38×6.21mm) | |
| Difference: 37% (13.11 mm²) |
2ct Topaz (Emerald, 8.38×6.21mm) has approx. 37% more face-up area than 1.23ct Diamond (Emerald, 7.16×5.3mm).
Popular comparisons:
- 1.23ct Diamond (Emerald, White, 7.16 x 5.3) vs. 1.5ct Diamond (Emerald, White, 7.65 x 5.67)
- 1.23ct Diamond (Emerald, White, 7.16 x 5.3) vs. 1.4ct Diamond (Oval, White, 9.08 x 6.05)
- 1.23ct Diamond (Emerald, White, 7.16 x 5.3) vs. 1.06ct Diamond (Oval, White, 8.19 x 5.88)
- 1.23ct Diamond (Emerald, White, 7.16 x 5.3) vs. 9ct Topaz (Round, Blue, 12.96 x 12.96)
- 1.23ct Diamond (Emerald, White, 7.16 x 5.3) vs. 1.5ct Diamond (Oval, White, 9.29 x 6.19)
- 1.23ct Diamond (Emerald, White, 7.16 x 5.3) vs. 1.42ct Diamond (Oval, White, 9.12 x 6.08)
- 1.23ct Diamond (Emerald, White, 7.16 x 5.3) vs. 0.74ct Diamond (Round, White, 5.88 x 5.88)
- 1.23ct Diamond (Emerald, White, 7.16 x 5.3) vs. 2.06ct Sapphire (Oval, Blue, 9.63 x 6.42)