1.25ct Amethyst (Marquise, 12.02×6.01mm, Violet) vs 1.25ct Quartz (Marquise, 12.02×6.01mm, Brown)
Quick summary: Compared gemstones have equal face-up area.
| 1.25ct Amethyst (marquise cut) |
vs
|
1.25ct Quartz (marquise cut) |
|
violet |
|
|
| 12.02×6.01 mm | 12.02×6.01 mm | |
| actual size | ||
|
|
|
|
|
||
Actual size is set for screen
|
Ring:
Skin tone:
Ring width: 3.0 mm
|
|
64 mm |
|
|
|||||||||||||||||
|
|||||||||||||||||||||
Actual sizes of
1.25ct Amethyst Marquise (12.02×6.01mm, Violet)
and
1.25ct Quartz Marquise (12.02×6.01mm, Brown)
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
Amethyst and Quartz have the same specific gravity so their face-up size
depends on the weight, shape and 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.
| 1.25 Ct Amethyst (Marquise) | 1.25 Ct Quartz (Marquise) | |
| 12.02×6.01 mm | vs | 12.02×6.01 mm |
| 51.29 mm² | 51.29 mm² |

| 1.25ct Amethyst Marquise (12.02×6.01mm) | |
| 1.25ct Quartz Marquise (12.02×6.01mm) | |
| Difference: 0% (0 mm²) |
1.25ct Amethyst (Marquise, 12.02×6.01mm) and 1.25ct Quartz (Marquise, 12.02×6.01mm) have the same face-up area.
Popular comparisons:
- 1ct Amethyst (Marquise, Violet, 11.32 x 5.66) vs. 1ct Tanzanite (Marquise, Blue, 10.52 x 5.26)
- 1.7ct Amethyst (Marquise, Violet, 13.52 x 6.76) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 10.55ct Amethyst (Marquise, Violet, 24.84 x 12.42) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 3ct Amethyst (Marquise, Violet, 16.32 x 8.16) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Amethyst (Marquise, Violet, 11.32 x 5.66) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.5ct Amethyst (Marquise, Violet, 8.98 x 4.49) vs. 0.06ct Diamond (Baguette, White, 2.84 x 1.89)
- 1ct Amethyst (Marquise, Dark Violet, 11.32 x 5.66) vs. 1ct Tanzanite (Emerald, Blue, 6.8 x 5.04)
- 1.52ct Amethyst (Marquise, Violet, 13.02 x 6.51) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2ct Amethyst (Marquise, Violet, 14.26 x 7.13) vs. 1ct Amethyst (Marquise, Violet, 11.32 x 5.66)