0.8ct Amethyst (Trillion, 7.48×7.48mm, Purple) vs 0.3ct Amethyst (Oval, 5.81×3.87mm, Purple)
Quick summary: When looked from above (face-up position), 0.8ct Amethyst (7.48×7.48mm, trillion cut) appears 88% larger than 0.3ct Amethyst (5.81×3.87mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 0.8ct Amethyst (trillion cut) |
vs
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0.3ct Amethyst (oval cut) |
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purple |
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| 7.48×7.48 mm | 5.81×3.87 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
0.8ct Amethyst Trillion (7.48×7.48mm, Purple)
and
0.3ct Amethyst Oval (5.81×3.87mm, Purple)
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
The face-up size depends on the shape of the gem, its weight and 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.
| 0.8 Ct Amethyst (Trillion) | 0.3 Ct Amethyst (Oval) | |
| 7.48×7.48 mm | vs | 5.81×3.87 mm |
| 34.69 mm² | 18.44 mm² |
| 0.8ct Amethyst Trillion (7.48×7.48mm) | |
| 0.3ct Amethyst Oval (5.81×3.87mm) | |
| Difference: 88% (16.25 mm²) |
0.8ct Amethyst (Trillion, 7.48×7.48mm) has approx. 88% more face-up area than 0.3ct Amethyst (Oval, 5.81×3.87mm).
Popular comparisons:
- 0.8ct Amethyst (Trillion, Purple, 7.48 x 7.48) vs. 0.5ct Amethyst (Oval, Purple, 6.89 x 4.59)
- 0.8ct Amethyst (Trillion, Purple, 7.48 x 7.48) vs. 0.5ct Amethyst (Trillion, Purple, 6.4 x 6.4)
- 0.2ct Amethyst (Trillion, Dark Violet, 4.72 x 4.72) vs. 10ct Aquamarine (Baguette, Light Bluish Green, 17.03 x 11.35)
- 1ct Amethyst (Trillion, Dark Violet, 8.06 x 8.06) vs. 1ct Sapphire (Emerald, Blue, 6.39 x 4.73)
- 3ct Amethyst (Trillion, Violet, 11.63 x 11.63) vs. 3ct Amethyst (Round, Violet, 9.89 x 9.89)
- 1ct Amethyst (Trillion, Violet, 8.06 x 8.06) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 5ct Amethyst (Trillion, Dark Violet, 13.79 x 13.79) vs. 5ct Sapphire (Baguette, Blue, 11.85 x 7.9)
- 0.1ct Amethyst (Trillion, Dark Violet, 3.74 x 3.74) vs. 10ct Aquamarine (Cushion, Light Bluish Green, 13.73 x 13.73)