0.5ct Diamond (Round, 5.16×5.16mm, White) vs 1ct Diamond (Round, 6.5×6.5mm, White)
Quick summary: When looked from above (face-up position), 1ct Diamond (6.5×6.5mm, round cut) appears 59% larger than 0.5ct Diamond (5.16×5.16mm, round cut). See below how they compare side-by-side on a ring and finger.
| 0.5ct Diamond (round cut) |
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1ct Diamond (round cut) |
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white |
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| 5.16×5.16 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
0.5ct Diamond Round (5.16×5.16mm, 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.
| 0.5 Ct Diamond (Round) | 1 Ct Diamond (Round) | |
| 5.16×5.16 mm | vs | 6.5×6.5 mm |
| 20.91 mm² | 33.18 mm² |
| 0.5ct Diamond Round (5.16×5.16mm) | |
| 1ct Diamond Round (6.5×6.5mm) | |
| Difference: 59% (12.27 mm²) |
1ct Diamond (Round, 6.5×6.5mm) has approx. 59% more face-up area than 0.5ct Diamond (Round, 5.16×5.16mm).
Popular comparisons:
- 0.5ct Diamond (Round, White, 5.16 x 5.16) vs. 0.7ct Diamond (Round, White, 5.77 x 5.77)
- 0.5ct Diamond (Round, White, 5.16 x 5.16) vs. 0.6ct Diamond (Round, White, 5.48 x 5.48)
- 0.5ct Diamond (Round, White, 5.16 x 5.16) vs. 0.75ct Diamond (Round, White, 5.91 x 5.91)
- 0.5ct Diamond (Round, White, 5.16 x 5.16) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.5ct Diamond (Round, White, 5.16 x 5.16) vs. 0.65ct Diamond (Round, White, 5.63 x 5.63)
- 0.5ct Diamond (Round, White, 5.16 x 5.16) vs. 0.05ct Diamond (Round, White, 2.39 x 2.39)
- 0.5ct Diamond (Round, White, 5.16 x 5.16) vs. 0.5ct Diamond (Oval, White, 6.44 x 4.29)
- 0.5ct Diamond (Round, White, 5.16 x 5.16) vs. 0.9ct Diamond (Round, White, 6.28 x 6.28)
Use the simulator on this page to play around with different ring and finger configurations.