3.5ct Ruby (Round, 9.08×9.08mm, Red) vs 1ct Ruby (Round, 5.98×5.98mm, Red)
Quick summary: When looked from above (face-up position), 3.5ct Ruby (9.08×9.08mm, round cut) appears 2.3 times larger than 1ct Ruby (5.98×5.98mm, round cut). See below how they compare side-by-side on a ring and finger.
| 3.5ct Ruby (round cut) |
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1ct Ruby (round cut) |
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red |
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| 9.08×9.08 mm | 5.98×5.98 mm | |
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Actual sizes of
3.5ct Ruby Round (9.08×9.08mm, Red)
and
1ct Ruby Round (5.98×5.98mm, Red)
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.
| 3.5 Ct Ruby (Round) | 1 Ct Ruby (Round) | |
| 9.08×9.08 mm | vs | 5.98×5.98 mm |
| 64.75 mm² | 28.09 mm² |
| 3.5ct Ruby Round (9.08×9.08mm) | |
| 1ct Ruby Round (5.98×5.98mm) | |
| Difference: 131% (36.66 mm²) |
3.5ct Ruby Round (9.08×9.08mm) has approx. 131% more face-up area than 1ct Ruby Round (5.98×5.98mm). In other words, it's 2.31x larger.
Popular comparisons:
- 3.5ct Ruby (Round, Red, 9.08 x 9.08) vs. 2.75ct Diamond (Round, White, 9.11 x 9.11)
- 3.5ct Ruby (Round, Red, 9.08 x 9.08) vs. 5ct Benitoite (Emerald, Blue, 11.26 x 8.34)
- 3.5ct Ruby (Round, Red, 9.08 x 9.08) vs. 3.5ct Tanzanite (Round, Blue, 9.68 x 9.68)
- 3.5ct Ruby (Round, Red, 9.08 x 9.08) vs. 3.5ct Diamond (Round, White, 9.87 x 9.87)
- 1ct Ruby (Round, Red, 5.98 x 5.98) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 3ct Ruby (Round, Red, 8.62 x 8.62) vs. 5ct Ruby (Round, Red, 10.22 x 10.22)
- 0.5ct Ruby (Round, Red, 4.75 x 4.75) vs. 0.5ct Emerald (Round, Green, 5.41 x 5.41)
- 1ct Ruby (Round, Red, 5.98 x 5.98) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
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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.