3ct Emerald (Princess, 8.84×8.84mm, Green) vs 4ct Sapphire (Princess, 8.53×8.53mm, Blue)
Quick summary: When looked from above (face-up position), 3ct Emerald (8.84×8.84mm, princess cut) appears 7% larger than 4ct Sapphire (8.53×8.53mm, princess cut). See below how they compare side-by-side on a ring and finger.
| 3ct Emerald (princess cut) |
vs
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4ct Sapphire (princess cut) |
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green |
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| 8.84×8.84 mm | 8.53×8.53 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
3ct Emerald Princess (8.84×8.84mm, Green)
and
4ct Sapphire Princess (8.53×8.53mm, 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
All things being equal, Sapphire will face-up smaller than Emerald for a given
carat weight, because it has higher specific gravity
(4 vs. 2.72 - this means it's "heavier" compared to Emerald of the same size). Face-up size also depends heavily on 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.
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.
| 3 Ct Emerald (Princess) | 4 Ct Sapphire (Princess) | |
| 8.84×8.84 mm | vs | 8.53×8.53 mm |
| 78.15 mm² | 72.76 mm² |
| 3ct Emerald Princess (8.84×8.84mm) | |
| 4ct Sapphire Princess (8.53×8.53mm) | |
| Difference: 7% (5.39 mm²) |
3ct Emerald (Princess, 8.84×8.84mm) has approx. 7% more face-up area than 4ct Sapphire (Princess, 8.53×8.53mm).
Popular comparisons:
- 3ct Emerald (Princess, Green, 8.84 x 8.84) vs. 5ct Emerald (Pear, Green, 16.19 x 9.75)
- 3ct Emerald (Princess, Green, 8.84 x 8.84) vs. 2.5ct Emerald (Pear, Green, 12.85 x 7.74)
- 3ct Emerald (Princess, Green, 8.84 x 8.84) vs. 6ct Sapphire (Princess, Blue, 9.77 x 9.77)
- 3ct Emerald (Princess, Green, 8.84 x 8.84) vs. 5ct Sapphire (Princess, Blue, 9.19 x 9.19)
- 3ct Emerald (Princess, Green, 8.84 x 8.84) vs. 4ct Emerald (Emerald, Green, 11.56 x 8.56)
- 4ct Emerald (Princess, Green, 9.73 x 9.73) vs. 0.5ct Emerald (Princess, Green, 4.86 x 4.86)
- 1ct Emerald (Princess, Green, 6.13 x 6.13) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Emerald (Princess, Green, 6.13 x 6.13) vs. 3ct Emerald (Princess, Green, 8.84 x 8.84)