0.2ct Amethyst (Round, 4.01×4.01mm, Violet) vs 1.06ct Sapphire (Oval, 7.71×5.14mm, Blue)
Quick summary: When looked from above (face-up position), 1.06ct Sapphire (7.71×5.14mm, oval cut) appears 2.6 times larger than 0.2ct Amethyst (4.01×4.01mm, round cut). See below how they compare side-by-side on a ring and finger.
| 0.2ct Amethyst (round cut) |
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1.06ct Sapphire (oval cut) |
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violet |
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| 4.01×4.01 mm | 7.71×5.14 mm | |
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Actual sizes of
0.2ct Amethyst Round (4.01×4.01mm, Violet)
and
1.06ct Sapphire Oval (7.71×5.14mm, 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 Amethyst for a given
carat weight, because it has higher specific gravity
(4 vs. 2.65 - this means it's "heavier" compared to Amethyst 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.
| 0.2 Ct Amethyst (Round) | 1.06 Ct Sapphire (Oval) | |
| 4.01×4.01 mm | vs | 7.71×5.14 mm |
| 12.63 mm² | 32.5 mm² |
| 0.2ct Amethyst Round (4.01×4.01mm) | |
| 1.06ct Sapphire Oval (7.71×5.14mm) | |
| Difference: 157% (19.87 mm²) |
1.06ct Sapphire Oval (7.71×5.14mm) has approx. 157% more face-up area than 0.2ct Amethyst Round (4.01×4.01mm). In other words, it's 2.57x larger.
Popular comparisons:
- 0.2ct Amethyst (Round, Violet, 4.01 x 4.01) vs. 0.2ct Emerald (Round, Green, 3.99 x 3.99)
- 0.2ct Amethyst (Round, Violet, 4.01 x 4.01) vs. 0.2ct Sapphire (Emerald, Blue, 3.74 x 2.77)
- 0.2ct Amethyst (Round, Violet, 4.01 x 4.01) vs. 0.1ct Diamond (Round, White, 3.02 x 3.02)
- 0.2ct Amethyst (Round, Violet, 4.01 x 4.01) vs. 0.2ct Ruby (Round, Red, 3.5 x 3.5)
- 0.2ct Amethyst (Round, Violet, 4.01 x 4.01) vs. 0.3ct Amethyst (Round, Violet, 4.59 x 4.59)
- 0.2ct Amethyst (Round, Violet, 4.01 x 4.01) vs. 0.1ct Amethyst (Round, Violet, 3.18 x 3.18)
- 0.2ct Amethyst (Round, Violet, 4.01 x 4.01) vs. 0.2ct Emerald (Emerald, Green, 4.25 x 3.15)
- 1ct Amethyst (Round, Violet, 6.86 x 6.86) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
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Actual size is currently adjusted to screen.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.