4ct Diamond (Round, 10×10mm, White) vs 1.2ct Diamond (Oval, 8×6mm, White)
Quick summary: When looked from above (face-up position), 4ct Diamond (10×10mm, round cut) appears 100% larger than 1.2ct Diamond (8×6mm, oval cut). See below how they compare side-by-side on a ring and finger.
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1.2ct Diamond (oval cut) |
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Actual size is set for screen
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64 mm |
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Actual sizes of
4ct Diamond Round (10×10mm, White)
and
1.2ct Diamond Oval (8×6mm, 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.
| 4 Ct Diamond (Round) | 1.2 Ct Diamond (Oval) | |
| 10×10 mm | vs | 8×6 mm |
| 78.54 mm² | 39.36 mm² |
| 4ct Diamond Round (10×10mm) | |
| 1.2ct Diamond Oval (8×6mm) | |
| Difference: 100% (39.18 mm²) |
4ct Diamond Round (10×10mm) has approx. 100% more face-up area than 1.2ct Diamond Oval (8×6mm).
Popular comparisons:
- 4ct Diamond (Round, White, 10 x 10) vs. 3.5ct Diamond (Round, White, 9.8 x 9.8)
- 4ct Diamond (Round, White, 10 x 10) vs. 2.5ct Diamond (Pear, White, 10 x 7)
- 4ct Diamond (Round, White, 10 x 10) vs. 3ct Diamond (Oval, White, 10 x 8)
- 4ct Diamond (Round, White, 10 x 10) vs. 4ct Diamond (Emerald, White, 12.5 x 8.7)
- 4ct Diamond (Round, White, 10 x 10) vs. 4ct Diamond (Cushion, White, 9.25 x 9.25)
- 4ct Diamond (Round, White, 10 x 10) vs. 5ct Diamond (Round, White, 11.11 x 11.11)
- 4ct Diamond (Round, White, 10 x 10) vs. 4.2ct Diamond (Cushion, White, 9.4 x 9.4)
- 4ct Diamond (Round, White, 10 x 10) vs. 5ct Diamond (Cushion, White, 11 x 9)
Enter your screen size (diagonal)
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Actual size is currently adjusted to screen.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.