2.5ct Sunstone (Princess, 8.18×8.18mm, Orangey Red) vs 2.5ct Beryl (Princess, 8.11×8.11mm, Orange)
Quick summary: When looked from above (face-up position), 2.5ct Sunstone (8.18×8.18mm, princess cut) appears 2% larger than 2.5ct Beryl (8.11×8.11mm, princess cut). See below how they compare side-by-side on a ring and finger.
| 2.5ct Sunstone (princess cut) |
vs
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2.5ct Beryl (princess cut) |
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orangey red |
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| 8.18×8.18 mm | 8.11×8.11 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
2.5ct Sunstone Princess (8.18×8.18mm, Orangey Red)
and
2.5ct Beryl Princess (8.11×8.11mm, Orange)
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, Beryl will face-up slightly smaller than Sunstone for a given
carat weight, because it has higher specific gravity
(2.72 vs. 2.65 - this means it's "slightly heavier" compared to Sunstone 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.
| 2.5 Ct Sunstone (Princess) | 2.5 Ct Beryl (Princess) | |
| 8.18×8.18 mm | vs | 8.11×8.11 mm |
| 66.91 mm² | 65.77 mm² |
| 2.5ct Sunstone Princess (8.18×8.18mm) | |
| 2.5ct Beryl Princess (8.11×8.11mm) | |
| Difference: 2% (1.14 mm²) |
2.5ct Sunstone (Princess, 8.18×8.18mm) has approx. 2% more face-up area than 2.5ct Beryl (Princess, 8.11×8.11mm).
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