4.5ct Sunstone (Marquise, 18.42×9.21mm, Orangey Red) vs 4.5ct Beryl (Marquise, 18.26×9.13mm, Orange)
Quick summary: When looked from above (face-up position), 4.5ct Sunstone (18.42×9.21mm, marquise cut) appears 2% larger than 4.5ct Beryl (18.26×9.13mm, marquise cut). See below how they compare side-by-side on a ring and finger.
| 4.5ct Sunstone (marquise cut) |
vs
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4.5ct Beryl (marquise cut) |
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orangey red |
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| 18.42×9.21 mm | 18.26×9.13 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
4.5ct Sunstone Marquise (18.42×9.21mm, Orangey Red)
and
4.5ct Beryl Marquise (18.26×9.13mm, 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.
| 4.5 Ct Sunstone (Marquise) | 4.5 Ct Beryl (Marquise) | |
| 18.42×9.21 mm | vs | 18.26×9.13 mm |
| 120.45 mm² | 118.37 mm² |
| 4.5ct Sunstone Marquise (18.42×9.21mm) | |
| 4.5ct Beryl Marquise (18.26×9.13mm) | |
| Difference: 2% (2.08 mm²) |
4.5ct Sunstone (Marquise, 18.42×9.21mm) has approx. 2% more face-up area than 4.5ct Beryl (Marquise, 18.26×9.13mm).
Popular comparisons:
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