24ct Topaz (Pear, 25.58×15.41mm, Blue) vs 24ct Quartz (Pear, 28.14×16.95mm, Brown)
Quick summary: When looked from above (face-up position), 24ct Quartz (28.14×16.95mm, pear cut) appears 21% larger than 24ct Topaz (25.58×15.41mm, pear cut). See below how they compare side-by-side on a ring and finger.
| 24ct Topaz (pear cut) |
vs
|
24ct Quartz (pear cut) |
|
blue |
|
|
| 25.58×15.41 mm | 28.14×16.95 mm | |
| actual size | ||
|
|
|
|
|
||
Actual size is set for screen
|
Ring:
Skin tone:
Ring width: 3.0 mm
|
|
64 mm |
|
|
|||||||||||||||||
|
|||||||||||||||||||||
Actual sizes of
24ct Topaz Pear (25.58×15.41mm, Blue)
and
24ct Quartz Pear (28.14×16.95mm, 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
All things being equal, Topaz will face-up smaller than Quartz for a given
carat weight, because it has higher specific gravity
(3.53 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.
| 24 Ct Topaz (Pear) | 24 Ct Quartz (Pear) | |
| 25.58×15.41 mm | vs | 28.14×16.95 mm |
| 287.76 mm² | 348.19 mm² |
| 24ct Topaz Pear (25.58×15.41mm) | |
| 24ct Quartz Pear (28.14×16.95mm) | |
| Difference: 21% (60.43 mm²) |
24ct Quartz (Pear, 28.14×16.95mm) has approx. 21% more face-up area than 24ct Topaz (Pear, 25.58×15.41mm).
Popular comparisons:
- 0.18ct Topaz (Pear, Blue, 4.9 x 2.95) vs. 1ct Topaz (Pear, Blue, 8.67 x 5.22)
- 26ct Topaz (Pear, Bluish Green, 25.65 x 15.45) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 40ct Topaz (Pear, Blue, 29.61 x 17.84) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1.5ct Topaz (Pear, Blue, 9.91 x 5.97) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 40ct Topaz (Pear, Blue, 29.61 x 17.84) vs. 20ct Topaz (Trillion, Blue, 19.89 x 19.89)
- 2ct Topaz (Pear, Blue, 10.91 x 6.57) vs. 2ct Topaz (Round, Blue, 7.85 x 7.85)
- 2ct Topaz (Pear, Blue, 10 x 7) vs. 2ct Topaz (Emerald, Blue, 8 x 6)
- 1ct Topaz (Pear, Blue, 8.67 x 5.22) vs. 1ct Zircon (Princess, Orange, 5.11 x 5.11)
- 1ct Topaz (Pear, Blue, 8.67 x 5.22) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)