4.98ct Topaz (Cabochon, 12.18×8.12mm, Blue) vs 4.13ct Topaz (Cabochon, 11.45×7.63mm, Blue)
Quick summary: When looked from above (face-up position), 4.98ct Topaz (12.18×8.12mm, cabochon cut) appears 13% larger than 4.13ct Topaz (11.45×7.63mm, cabochon cut). See below how they compare side-by-side on a ring and finger.
| 4.98ct Topaz (cabochon cut) |
vs
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4.13ct Topaz (cabochon cut) |
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blue |
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| 12.18×8.12 mm | 11.45×7.63 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
4.98ct Topaz Cabochon (12.18×8.12mm, Blue)
and
4.13ct Topaz Cabochon (11.45×7.63mm, 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.
| 4.98 Ct Topaz (Cabochon) | 4.13 Ct Topaz (Cabochon) | |
| 12.18×8.12 mm | vs | 11.45×7.63 mm |
| 81.1 mm² | 71.64 mm² |
| 4.98ct Topaz Cabochon (12.18×8.12mm) | |
| 4.13ct Topaz Cabochon (11.45×7.63mm) | |
| Difference: 13% (9.46 mm²) |
4.98ct Topaz (Cabochon, 12.18×8.12mm) has approx. 13% more face-up area than 4.13ct Topaz (Cabochon, 11.45×7.63mm).
Popular comparisons:
- 1ct Topaz (Cabochon, Blue, 7.14 x 4.76) vs. 1ct Tanzanite (Cabochon, Blue, 7.29 x 4.86)
- 1ct Topaz (Cabochon, Light Bluish Green, 5 x 7) vs. 1ct Tourmaline (Cabochon, Yellowish Green, 6 x 6)
- 1ct Topaz (Cabochon, Blue, 7.14 x 4.76) vs. 0.5ct Topaz (Round, Blue, 5 x 5)
- 1ct Topaz (Cabochon, Blue, 7.14 x 4.76) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Topaz (Cabochon, Light Bluish Green, 7.14 x 4.76) vs. 1ct Peridot (Cushion, Green, 6.5 x 4.5)
- 7.5ct Topaz (Cabochon, White, 13.97 x 9.31) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 25ct Topaz (Cabochon, Orange, 20.87 x 13.91) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Topaz (Cabochon, Blue, 7.14 x 4.76) vs. 1ct Topaz (Princess, Bluish Green, 6 x 6)