1.6ct Diamond (Round, 7.6×7.6mm, White) vs 1.8ct Diamond (Round, 7.91×7.91mm, White)
Quick summary: When looked from above (face-up position), 1.8ct Diamond (7.91×7.91mm, round cut) appears 8% larger than 1.6ct Diamond (7.6×7.6mm, round cut). See below how they compare side-by-side on a ring and finger.
| 1.6ct Diamond (round cut) |
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1.8ct Diamond (round cut) |
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white |
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| 7.6×7.6 mm | 7.91×7.91 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
1.6ct Diamond Round (7.6×7.6mm, White)
and
1.8ct Diamond Round (7.91×7.91mm, 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.
| 1.6 Ct Diamond (Round) | 1.8 Ct Diamond (Round) | |
| 7.6×7.6 mm | vs | 7.91×7.91 mm |
| 45.36 mm² | 49.14 mm² |
| 1.6ct Diamond Round (7.6×7.6mm) | |
| 1.8ct Diamond Round (7.91×7.91mm) | |
| Difference: 8% (3.78 mm²) |
1.8ct Diamond (Round, 7.91×7.91mm) has approx. 8% more face-up area than 1.6ct Diamond (Round, 7.6×7.6mm).
Popular comparisons:
- 1.6ct Diamond (Round, White, 7.6 x 7.6) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 1.6ct Diamond (Round, White, 7.6 x 7.6) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1.6ct Diamond (Round, White, 7.6 x 7.6) vs. 1.7ct Diamond (Round, White, 7.76 x 7.76)
- 1.6ct Diamond (Round, White, 7.6 x 7.6) vs. 0.8ct Diamond (Round, White, 6.03 x 6.03)
- 1.6ct Diamond (Round, White, 7.6 x 7.6) vs. 1.3ct Diamond (Round, White, 7.09 x 7.09)
- 1.6ct Diamond (Round, White, 7.6 x 7.6) vs. 1.6ct Diamond (Pear, White, 10.57 x 6.37)
- 1.6ct Diamond (Round, White, 7.6 x 7.6) vs. 0.9ct Diamond (Round, White, 6.28 x 6.28)
- 1.6ct Diamond (Round, White, 7.6 x 7.6) vs. 1.6ct Diamond (Oval, White, 9.5 x 6.33)