3ct Quartz (Pear, 13.74×8.28mm, Orangey Red) vs 3.23ct Ruby (Pear, 12.28×7.4mm, Red)
Quick summary: When looked from above (face-up position), 3ct Quartz (13.74×8.28mm, pear cut) appears 25% larger than 3.23ct Ruby (12.28×7.4mm, pear cut). See below how they compare side-by-side on a ring and finger.
| 3ct Quartz (pear cut) |
vs
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3.23ct Ruby (pear cut) |
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orangey red |
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| 13.74×8.28 mm | 12.28×7.4 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
3ct Quartz Pear (13.74×8.28mm, Orangey Red)
and
3.23ct Ruby Pear (12.28×7.4mm, Red)
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, Ruby will face-up smaller than Quartz for a given
carat weight, because it has higher specific gravity
(4 vs. 2.65 - this means it's "heavier" compared to Quartz 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.
| 3 Ct Quartz (Pear) | 3.23 Ct Ruby (Pear) | |
| 13.74×8.28 mm | vs | 12.28×7.4 mm |
| 83.05 mm² | 66.34 mm² |
| 3ct Quartz Pear (13.74×8.28mm) | |
| 3.23ct Ruby Pear (12.28×7.4mm) | |
| Difference: 25% (16.71 mm²) |
3ct Quartz (Pear, 13.74×8.28mm) has approx. 25% more face-up area than 3.23ct Ruby (Pear, 12.28×7.4mm).
Popular comparisons:
- 2.5ct Quartz (Pear, Dark Red, 12.93 x 7.79) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 5ct Quartz (Pear, Orangey Red, 16.28 x 9.81) vs. 5ct Sapphire (Pear, Blue, 14.21 x 8.56)
- 20ct Quartz (Pear, Dark Yellowish Green, 25.86 x 15.58) vs. 5ct Ruby (Pear, Red, 14.21 x 8.56)
- 15ct Quartz (Pear, Light Bluish Green, 23.49 x 14.15) vs. 15ct Quartz (Asscher, Light Bluish Green, 15.16 x 15.16)
- 5ct Quartz (Pear, Orangey Red, 16.28 x 9.81) vs. 1ct Diamond (Pear, White, 9.05 x 5.45)
- 5ct Quartz (Pear, Dark Yellowish Green, 16.28 x 9.81) vs. 5ct Sapphire (Pear, Blue, 14.21 x 8.56)
- 10ct Quartz (Pear, Dark Yellowish Green, 20.52 x 12.36) vs. 5ct Ruby (Pear, Red, 14.21 x 8.56)
- 8ct Quartz (Pear, Dark Yellowish Green, 19.06 x 11.48) vs. 5ct Ruby (Pear, Red, 14.21 x 8.56)