40ct Quartz (Round, 23.45×23.45mm, Brown) vs 40ct Quartz (Oval, 29.67×19.78mm, Brown)
Quick summary: When looked from above (face-up position), 40ct Quartz (29.67×19.78mm, oval cut) appears 11% larger than 40ct Quartz (23.45×23.45mm, round cut). See below how they compare side-by-side on a ring and finger.
| 40ct Quartz (round cut) |
vs
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40ct Quartz (oval cut) |
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brown |
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| 23.45×23.45 mm | 29.67×19.78 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
40ct Quartz Round (23.45×23.45mm, Brown)
and
40ct Quartz Oval (29.67×19.78mm, 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
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.
| 40 Ct Quartz (Round) | 40 Ct Quartz (Oval) | |
| 23.45×23.45 mm | vs | 29.67×19.78 mm |
| 431.89 mm² | 481.24 mm² |
| 40ct Quartz Round (23.45×23.45mm) | |
| 40ct Quartz Oval (29.67×19.78mm) | |
| Difference: 11% (49.35 mm²) |
40ct Quartz (Oval, 29.67×19.78mm) has approx. 11% more face-up area than 40ct Quartz (Round, 23.45×23.45mm).
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, Blue, 6.86 x 6.86) vs. 1ct Quartz (Round, Light Blue, 6.86 x 6.86)
- 3.33ct Quartz (Round, Orangey Red, 10 x 10) vs. 4ct Diamond (Round, White, 10.32 x 10.32)
- 5ct Quartz (Round, Orangey Red, 11.73 x 11.73) vs. 5ct Amethyst (Round, Violet, 11.73 x 11.73)
- 2.29ct Quartz (Round, Light Gray, 9.04 x 9.04) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Quartz (Round, Orangey Red, 6.86 x 6.86) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2.6ct Quartz (Round, Gray, 9 x 9) vs. 2ct Quartz (Round, Gray, 8.3 x 8.3)
- 0.9ct Quartz (Round, Light Red, 6.5 x 6.5) vs. 1ct Quartz (Round, Light Red, 6.5 x 6.5)