1.5ct Diamond (Round, 7.5×7.5mm, White) vs 1.7ct Diamond (Round, 7.76×7.76mm, White)
Quick summary: When looked from above (face-up position), 1.7ct Diamond (7.76×7.76mm, round cut) appears 7% larger than 1.5ct Diamond (7.5×7.5mm, round cut). See below how they compare side-by-side on a ring and finger.
| 1.5ct Diamond (round cut) |
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1.7ct Diamond (round cut) |
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white |
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| 7.5×7.5 mm | 7.76×7.76 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
1.5ct Diamond Round (7.5×7.5mm, White)
and
1.7ct Diamond Round (7.76×7.76mm, 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.
| 1.5 Ct Diamond (Round) | 1.7 Ct Diamond (Round) | |
| 7.5×7.5 mm | vs | 7.76×7.76 mm |
| 44.18 mm² | 47.29 mm² |
| 1.5ct Diamond Round (7.5×7.5mm) | |
| 1.7ct Diamond Round (7.76×7.76mm) | |
| Difference: 7% (3.11 mm²) |
1.7ct Diamond (Round, 7.76×7.76mm) has approx. 7% more face-up area than 1.5ct Diamond (Round, 7.5×7.5mm).
Popular comparisons:
- 1.5ct Diamond (Round, White, 7.5 x 7.5) vs. 2ct Diamond (Round, White, 8 x 8)
- 1.5ct Diamond (Round, White, 7.5 x 7.5) vs. 1.7ct Diamond (Round, White, 7.5 x 7.5)
- 1.5ct Diamond (Round, White, 7.5 x 7.5) vs. 1ct Diamond (Round, White, 7 x 7)
- 1.5ct Diamond (Round, White, 7.5 x 7.5) vs. 1.75ct Diamond (Round, White, 7.83 x 7.83)
- 1.5ct Diamond (Round, White, 7.5 x 7.5) vs. 1.5ct Diamond (Round, White, 7.25 x 7.25)
- 1.5ct Diamond (Round, White, 7.5 x 7.5) vs. 2.25ct Diamond (Round, White, 8.52 x 8.52)
- 1.5ct Diamond (Round, White, 7.5 x 7.5) vs. 1.8ct Diamond (Round, White, 7.8 x 7.8)
- 1.5ct Diamond (Round, White, 7.5 x 7.5) vs. 1.25ct Diamond (Round, White, 7 x 7)