25ct Ruby (Round, 17.48×17.48mm, Red) vs 15ct Ruby (Round, 14.74×14.74mm, Red)
Quick summary: When looked from above (face-up position), 25ct Ruby (17.48×17.48mm, round cut) appears 41% larger than 15ct Ruby (14.74×14.74mm, round cut). See below how they compare side-by-side on a ring and finger.
| 25ct Ruby (round cut) |
vs
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15ct Ruby (round cut) |
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red |
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| 17.48×17.48 mm | 14.74×14.74 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
25ct Ruby Round (17.48×17.48mm, Red)
and
15ct Ruby Round (14.74×14.74mm, 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.
| 25 Ct Ruby (Round) | 15 Ct Ruby (Round) | |
| 17.48×17.48 mm | vs | 14.74×14.74 mm |
| 239.98 mm² | 170.64 mm² |
| 25ct Ruby Round (17.48×17.48mm) | |
| 15ct Ruby Round (14.74×14.74mm) | |
| Difference: 41% (69.34 mm²) |
25ct Ruby (Round, 17.48×17.48mm) has approx. 41% more face-up area than 15ct Ruby (Round, 14.74×14.74mm).
Popular comparisons:
- 25ct Ruby (Round, Red, 17.48 x 17.48) vs. 0.25ct Emerald (Emerald, Green, 4.59 x 3.4)
- 25ct Ruby (Round, Red, 17.48 x 17.48) vs. 25ct Diamond (Round, White, 19.01 x 19.01)
- 25ct Ruby (Round, Red, 17.48 x 17.48) vs. 8ct Ruby (Round, Red, 11.96 x 11.96)
- 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)
- 1ct Ruby (Round, Red, 5.98 x 5.98) vs. 1ct Tanzanite (Round, Blue, 6.37 x 6.37)