0.3ct Diamond (Cushion, 3.9×3.9mm, White) vs 0.5ct Diamond (Cushion, 4.62×4.62mm, White)
Quick summary: When looked from above (face-up position), 0.5ct Diamond (4.62×4.62mm, cushion cut) appears 40% larger than 0.3ct Diamond (3.9×3.9mm, cushion cut). See below how they compare side-by-side on a ring and finger.
| 0.3ct Diamond (cushion cut) |
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0.5ct Diamond (cushion cut) |
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white |
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| 3.9×3.9 mm | 4.62×4.62 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
0.3ct Diamond Cushion (3.9×3.9mm, White)
and
0.5ct Diamond Cushion (4.62×4.62mm, 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.
| 0.3 Ct Diamond (Cushion) | 0.5 Ct Diamond (Cushion) | |
| 3.9×3.9 mm | vs | 4.62×4.62 mm |
| 13.69 mm² | 19.21 mm² |
| 0.3ct Diamond Cushion (3.9×3.9mm) | |
| 0.5ct Diamond Cushion (4.62×4.62mm) | |
| Difference: 40% (5.52 mm²) |
0.5ct Diamond (Cushion, 4.62×4.62mm) has approx. 40% more face-up area than 0.3ct Diamond (Cushion, 3.9×3.9mm).
Popular comparisons:
- 0.3ct Diamond (Cushion, White, 3.9 x 3.9) vs. 0.4ct Diamond (Cushion, White, 4.29 x 4.29)
- 0.3ct Diamond (Cushion, White, 3.9 x 3.9) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.3ct Diamond (Cushion, White, 3.9 x 3.9) vs. 0.2ct Diamond (Cushion, White, 3.41 x 3.41)
- 0.3ct Diamond (Cushion, White, 3.9 x 3.9) vs. 0.12ct Emerald (Baguette, Green, 3.9 x 2.6)
- 0.3ct Diamond (Cushion, White, 3.9 x 3.9) vs. 0.3ct Diamond (Round, White, 4.35 x 4.35)
- 0.3ct Diamond (Cushion, White, 3.9 x 3.9) vs. 1.29ct Sapphire (Cushion, Blue, 6.34 x 5.56)
- 0.3ct Diamond (Cushion, White, 3.9 x 3.9) vs. 0.8ct Emerald (Cushion, Green, 5.92 x 5.92)
- 0.3ct Diamond (Cushion, White, 3.9 x 3.9) vs. 0.5ct Diamond (Round, White, 5.16 x 5.16)