4ct Topaz (Cushion, 9.25×9.25mm, Bluish Green) vs 9ct Topaz (Cushion, 12.13×12.13mm, Bluish Green)
Quick summary: When looked from above (face-up position), 9ct Topaz (12.13×12.13mm, cushion cut) appears 72% larger than 4ct Topaz (9.25×9.25mm, cushion cut). See below how they compare side-by-side on a ring and finger.
| 4ct Topaz (cushion cut) |
vs
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9ct Topaz (cushion cut) |
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bluish green |
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| 9.25×9.25 mm | 12.13×12.13 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
4ct Topaz Cushion (9.25×9.25mm, Bluish Green)
and
9ct Topaz Cushion (12.13×12.13mm, Bluish 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
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 Ct Topaz (Cushion) | 9 Ct Topaz (Cushion) | |
| 9.25×9.25 mm | vs | 12.13×12.13 mm |
| 77.01 mm² | 132.42 mm² |
| 4ct Topaz Cushion (9.25×9.25mm) | |
| 9ct Topaz Cushion (12.13×12.13mm) | |
| Difference: 72% (55.41 mm²) |
9ct Topaz (Cushion, 12.13×12.13mm) has approx. 72% more face-up area than 4ct Topaz (Cushion, 9.25×9.25mm).
Popular comparisons:
- 4ct Topaz (Cushion, Bluish Green, 9.25 x 9.25) vs. 7ct Topaz (Cushion, Bluish Green, 11.15 x 11.15)
- 4ct Topaz (Cushion, Bluish Green, 9.25 x 9.25) vs. 6ct Topaz (Cushion, Bluish Green, 10.59 x 10.59)
- 4ct Topaz (Cushion, Bluish Green, 9.25 x 9.25) vs. 7ct Topaz (Princess, Bluish Green, 10.72 x 10.72)
- 4ct Topaz (Cushion, Blue, 10 x 10) vs. 4ct Topaz (Round, Blue, 11 x 11)
- 28ct Topaz (Cushion, Blue, 17.7 x 17.7) vs. 28ct Diamond (Cushion, White, 17.69 x 17.69)
- 2ct Topaz (Cushion, Light Bluish Green, 7.34 x 7.34) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 2.5ct Topaz (Cushion, Blue, 7.91 x 7.91) vs. 1.2ct Topaz (Cushion, Blue, 6.19 x 6.19)
- 2.5ct Topaz (Cushion, Dark Violet, 7.91 x 7.91) vs. 1.5ct Diamond (Round, White, 7.44 x 7.44)