0.5ct Topaz (Round, 5×5mm, Blue) vs 1ct Topaz (Oval, 7×5mm, Blue)
Quick summary: When looked from above (face-up position), 1ct Topaz (7×5mm, oval cut) appears 46% larger than 0.5ct Topaz (5×5mm, round cut). See below how they compare side-by-side on a ring and finger.
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1ct Topaz (oval cut) |
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Actual size is set for screen
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64 mm |
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Actual sizes of
0.5ct Topaz Round (5×5mm, Blue)
and
1ct Topaz Oval (7×5mm, 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.
| 0.5 Ct Topaz (Round) | 1 Ct Topaz (Oval) | |
| 5×5 mm | vs | 7×5 mm |
| 19.63 mm² | 28.7 mm² |
| 0.5ct Topaz Round (5×5mm) | |
| 1ct Topaz Oval (7×5mm) | |
| Difference: 46% (9.07 mm²) |
1ct Topaz Oval (7×5mm) has approx. 46% more face-up area than 0.5ct Topaz Round (5×5mm).
Popular comparisons:
- 1ct Topaz (Round, Blue, 6.23 x 6.23) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Topaz (Round, Blue, 6.23 x 6.23) vs. 1ct Tourmaline (Round, Violet, 6.51 x 6.51)
- 8ct Topaz (Round, Blue, 12.47 x 12.47) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2ct Topaz (Round, Blue, 7.85 x 7.85) vs. 1ct Topaz (Round, Blue, 6.23 x 6.23)
- 1ct Topaz (Round, Blue, 6 x 6) vs. 0.5ct Topaz (Round, Blue, 5 x 5)
- 2ct Topaz (Round, White, 7.85 x 7.85) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 1ct Topaz (Round, White, 6.23 x 6.23) vs. 1ct Spinel (Round, Red, 6.19 x 6.19)
- 1ct Topaz (Round, Blue, 6.23 x 6.23) vs. 1ct Tourmaline (Round, Blue, 6.51 x 6.51)
Enter your screen size (diagonal)
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Actual size is currently adjusted to screen.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.