1ct Topaz (Marquise, 10.3×5.15mm, Blue) vs 0.5ct Topaz (Round, 5×5mm, Blue)
Quick summary: When looked from above (face-up position), 1ct Topaz (10.3×5.15mm, marquise cut) appears 92% larger than 0.5ct Topaz (5×5mm, round cut). See below how they compare side-by-side on a ring and finger.
| 1ct Topaz (marquise cut) |
vs
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0.5ct Topaz (round cut) |
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blue |
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| 10.3×5.15 mm | 5×5 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
1ct Topaz Marquise (10.3×5.15mm, Blue)
and
0.5ct Topaz Round (5×5mm, 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.
| 1 Ct Topaz (Marquise) | 0.5 Ct Topaz (Round) | |
| 10.3×5.15 mm | vs | 5×5 mm |
| 37.66 mm² | 19.63 mm² |
| 1ct Topaz Marquise (10.3×5.15mm) | |
| 0.5ct Topaz Round (5×5mm) | |
| Difference: 92% (18.03 mm²) |
1ct Topaz (Marquise, 10.3×5.15mm) has approx. 92% more face-up area than 0.5ct Topaz (Round, 5×5mm).
Popular comparisons:
- 1ct Topaz (Marquise, Blue, 10.3 x 5.15) vs. 1ct Diamond (Marquise, White, 10.38 x 5.19)
- 1ct Topaz (Marquise, Blue, 10.3 x 5.15) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Topaz (Marquise, Blue, 10.3 x 5.15) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Topaz (Marquise, Blue, 10.3 x 5.15) vs. 1ct Tanzanite (Oval, Blue, 8.07 x 5.38)
- 1ct Topaz (Marquise, Blue, 10.3 x 5.15) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 2ct Topaz (Marquise, Blue, 12.96 x 6.48) vs. 1ct Topaz (Round, Blue, 6.23 x 6.23)
- 3ct Topaz (Marquise, Orange, 14.84 x 7.42) vs. 1ct Topaz (Marquise, Orange, 10.3 x 5.15)
- 1.5ct Topaz (Marquise, Blue, 11.78 x 5.89) vs. 1.5ct Zircon (Pear, Orange, 9.05 x 5.45)