1 Ct Quartz (Round) |
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1 Ct Amethyst (Round) |
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orangey red |
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| 6.86×6.86 mm | 6.86×6.86 mm | |
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Actual size is set for screen
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Ring width: 3.0 mm
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64 mm |
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Actual sizes of
1ct Quartz Round (6.86×6.86mm, Orangey Red)
and
1ct Amethyst Round (6.86×6.86mm, Violet)
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 and high-end gemstone jewelry, look at:
James Allen → quality gemstones (Rubies, Sapphires, Emeralds) and especially Diamonds
Blue Nile → gemstones and diamonds, birthstones jewelry
Brian Gavin → nice selection of gemstones, top-end signature diamonds
Face-up Size
Quartz and Amethyst 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 Ct Quartz (Round) | 1 Ct Amethyst (Round) | |
| 6.86×6.86 mm | vs | 6.86×6.86 mm |
| 36.96 mm² | 36.96 mm² |
| 1ct Quartz Round (6.86×6.86mm) | |
| 1ct Amethyst Round (6.86×6.86mm) | |
| Difference: 0% (0 mm²) |
1ct Quartz Round (6.86×6.86mm) and 1ct Amethyst Round (6.86×6.86mm) have the same face-up area.
Popular comparisons:
- 1ct Quartz (Round, Orangey Red, 6.86 x 6.86) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Quartz (Round, Orangey Red, 6.86 x 6.86) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Quartz (Round, Orangey Red, 6.86 x 6.86) vs. 11ct Apatite (Emerald, Green, 15.3 x 11.33)
- 1ct Quartz (Round, Orangey Red, 6.86 x 6.86) vs. 11ct Amethyst (Emerald, Violet, 16.29 x 12.07)
- 1ct Quartz (Round, Orangey Red, 6.86 x 6.86) vs. 1ct Peridot (Round, Yellowish Green, 6.34 x 6.34)
- 1ct Quartz (Round, Orangey Red, 6.86 x 6.86) vs. 1ct Emerald (Cushion, Green, 6.37 x 6.37)
- 1ct Quartz (Round, Orangey Red, 6.86 x 6.86) vs. 1ct Spinel (Round, Red, 6.19 x 6.19)
- 1ct Quartz (Round, Orangey Red, 6.86 x 6.86) vs. 1ct Topaz (Round, Red, 6.23 x 6.23)
Enter your screen size (diagonal)
My screen size is
inches
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.