1.6ct Sapphire (Cushion, 6.54×6.54mm, Blue) vs 3.8ct Sapphire (Round, 9.33×9.33mm, Blue)
Quick summary: When looked from above (face-up position), 3.8ct Sapphire (9.33×9.33mm, round cut) appears 78% larger than 1.6ct Sapphire (6.54×6.54mm, cushion cut). See below how they compare side-by-side on a ring and finger.
| 1.6ct Sapphire (cushion cut) |
vs
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3.8ct Sapphire (round cut) |
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blue |
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| 6.54×6.54 mm | 9.33×9.33 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 Sapphire Cushion (6.54×6.54mm, Blue)
and
3.8ct Sapphire Round (9.33×9.33mm, Blue)
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 Sapphire (Cushion) | 3.8 Ct Sapphire (Round) | |
| 6.54×6.54 mm | vs | 9.33×9.33 mm |
| 38.49 mm² | 68.37 mm² |
| 1.6ct Sapphire Cushion (6.54×6.54mm) | |
| 3.8ct Sapphire Round (9.33×9.33mm) | |
| Difference: 78% (29.88 mm²) |
3.8ct Sapphire (Round, 9.33×9.33mm) has approx. 78% more face-up area than 1.6ct Sapphire (Cushion, 6.54×6.54mm).
Popular comparisons:
- 1.6ct Sapphire (Cushion, Blue, 6.54 x 6.54) vs. 1.4ct Diamond (Cushion, White, 6.52 x 6.52)
- 1.6ct Sapphire (Cushion, Blue, 6.54 x 6.54) vs. 1.6ct Diamond (Cushion, White, 6.81 x 6.81)
- 1.6ct Sapphire (Cushion, Blue, 6.54 x 6.54) vs. 2.3ct Sapphire (Emerald, Light Blue, 8.42 x 6.24)
- 1.6ct Sapphire (Cushion, Blue, 6.54 x 6.54) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1.6ct Sapphire (Cushion, Blue, 6.54 x 6.54) vs. 0.1ct Diamond (Pear, White, 4.2 x 2.53)
- 1.6ct Sapphire (Cushion, Blue, 6.54 x 6.54) vs. 1.52ct Diamond (Cushion, White, 6.7 x 6.7)
- 1.6ct Sapphire (Cushion, Blue, 6.54 x 6.54) vs. 1.3ct Emerald (Cushion, Green, 6.96 x 6.96)
- 1.6ct Sapphire (Cushion, Blue, 6.54 x 6.54) vs. 1.3ct Emerald (Cushion, Bluish Green, 6.96 x 6.96)