0.45ct Ruby (Cushion, 4.28×4.28mm, Red) vs 0.33ct Sapphire (Trillion, 4.86×4.86mm, Blue)
Quick summary: When looked from above (face-up position), 0.45ct Ruby (4.28×4.28mm, cushion cut) appears 13% larger than 0.33ct Sapphire (4.86×4.86mm, trillion cut). See below how they compare side-by-side on a ring and finger.
| 0.45ct Ruby (cushion cut) |
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0.33ct Sapphire (trillion cut) |
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red |
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| 4.28×4.28 mm | 4.86×4.86 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
0.45ct Ruby Cushion (4.28×4.28mm, Red)
and
0.33ct Sapphire Trillion (4.86×4.86mm, 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
Ruby and Sapphire have the same specific gravity so their face-up size
depends on the weight, shape and 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.
| 0.45 Ct Ruby (Cushion) | 0.33 Ct Sapphire (Trillion) | |
| 4.28×4.28 mm | vs | 4.86×4.86 mm |
| 16.49 mm² | 14.64 mm² |
| 0.45ct Ruby Cushion (4.28×4.28mm) | |
| 0.33ct Sapphire Trillion (4.86×4.86mm) | |
| Difference: 13% (1.85 mm²) |
0.45ct Ruby (Cushion, 4.28×4.28mm) has approx. 13% more face-up area than 0.33ct Sapphire (Trillion, 4.86×4.86mm).
Popular comparisons:
- 0.45ct Ruby (Cushion, Red, 4.28 x 4.28) vs. 0.45ct Sapphire (Emerald, Blue, 4.89 x 3.62)
- 3.45ct Ruby (Cushion, Red, 8.45 x 8.45) vs. 1ct Emerald (Cushion, Green, 6.37 x 6.37)
- 3ct Ruby (Cushion, Red, 8.06 x 8.06) vs. 5ct Ruby (Round, Red, 10.22 x 10.22)
- 3ct Ruby (Cushion, Red, 8.06 x 8.06) vs. 5ct Ruby (Cushion, Red, 9.56 x 9.56)
- 3ct Ruby (Cushion, Red, 8.06 x 8.06) vs. 3ct Diamond (Round, White, 9.37 x 9.37)
- 1ct Ruby (Cushion, Red, 5.59 x 5.59) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 3ct Ruby (Cushion, Red, 8.06 x 8.06) vs. 2ct Ruby (Round, Red, 7.53 x 7.53)
- 7.54ct Ruby (Cushion, Red, 10.96 x 10.96) vs. 4.04ct Ruby (Emerald, Red, 10.17 x 7.53)
Use the simulator on this page to play around with different ring and finger configurations.