13ct Diamond (Round, 15.28×15.28mm, White) vs 1ct Diamond (Round, 6.5×6.5mm, White)
Quick summary: When looked from above (face-up position), 13ct Diamond (15.28×15.28mm, round cut) appears 5.5 times larger than 1ct Diamond (6.5×6.5mm, round cut). See below how they compare side-by-side on a ring and finger.
| 13ct Diamond (round cut) |
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1ct Diamond (round cut) |
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white |
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| 15.28×15.28 mm | 6.5×6.5 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
13ct Diamond Round (15.28×15.28mm, White)
and
1ct Diamond Round (6.5×6.5mm, White)
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.
| 13 Ct Diamond (Round) | 1 Ct Diamond (Round) | |
| 15.28×15.28 mm | vs | 6.5×6.5 mm |
| 183.37 mm² | 33.18 mm² |
| 13ct Diamond Round (15.28×15.28mm) | |
| 1ct Diamond Round (6.5×6.5mm) | |
| Difference: 453% (150.19 mm²) |
13ct Diamond (Round, 15.28×15.28mm) has approx. 453% more face-up area than 1ct Diamond (Round, 6.5×6.5mm). In other words, it's 5.53x larger.
Popular comparisons:
- 13ct Diamond (Round, White, 15.28 x 15.28) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 13ct Diamond (Round, White, 15.28 x 15.28) vs. 13ct Morganite (Round, Light Purple, 16.02 x 16.02)
- 13ct Diamond (Round, White, 15.28 x 15.28) vs. 13ct Zircon (Round, Orange, 13.37 x 13.37)
- 13ct Diamond (Round, White, 15.28 x 15.28) vs. 11ct Diamond (Round, White, 14.46 x 14.46)
- 13ct Diamond (Round, White, 15.28 x 15.28) vs. 22ct Diamond (Round, White, 18.21 x 18.21)
- 13ct Diamond (Round, White, 15.28 x 15.28) vs. 9ct Diamond (Round, White, 13.52 x 13.52)
- 13ct Diamond (Round, White, 15.28 x 15.28) vs. 1ct Emerald (Round, Green, 6.82 x 6.82)
- 13ct Diamond (Round, White, 15.28 x 15.28) vs. 13ct Diamond (Emerald, White, 15.71 x 11.64)