33ct Topaz (Round, 19.99×19.99mm, Blue) vs 33ct Quartz (Round, 22×22mm, Brown)
Quick summary: When looked from above (face-up position), 33ct Quartz (22×22mm, round cut) appears 21% larger than 33ct Topaz (19.99×19.99mm, round cut). See below how they compare side-by-side on a ring and finger.
| 33ct Topaz (round cut) |
vs
|
33ct Quartz (round cut) |
|
blue |
|
|
| 19.99×19.99 mm | 22×22 mm | |
| actual size | ||
|
|
|
|
|
||
Actual size is set for screen
|
Ring:
Skin tone:
Ring width: 3.0 mm
|
|
64 mm |
|
|
|||||||||||||||||
|
|||||||||||||||||||||
Actual sizes of
33ct Topaz Round (19.99×19.99mm, Blue)
and
33ct Quartz Round (22×22mm, 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.
| 33 Ct Topaz (Round) | 33 Ct Quartz (Round) | |
| 19.99×19.99 mm | vs | 22×22 mm |
| 313.85 mm² | 380.13 mm² |
| 33ct Topaz Round (19.99×19.99mm) | |
| 33ct Quartz Round (22×22mm) | |
| Difference: 21% (66.28 mm²) |
33ct Quartz (Round, 22×22mm) has approx. 21% more face-up area than 33ct Topaz (Round, 19.99×19.99mm).
Popular comparisons:
- 1ct Topaz (Round, Blue, 6.23 x 6.23) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Topaz (Round, Blue, 6.23 x 6.23) vs. 1ct Tourmaline (Round, Violet, 6.51 x 6.51)
- 8ct Topaz (Round, Blue, 12.47 x 12.47) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2ct Topaz (Round, Blue, 7.85 x 7.85) vs. 1ct Topaz (Round, Blue, 6.23 x 6.23)
- 1ct Topaz (Round, Blue, 6 x 6) vs. 0.5ct Topaz (Round, Blue, 5 x 5)
- 2ct Topaz (Round, White, 7.85 x 7.85) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 1ct Topaz (Round, White, 6.23 x 6.23) vs. 1ct Spinel (Round, Red, 6.19 x 6.19)
- 1ct Topaz (Round, Blue, 6.23 x 6.23) vs. 1ct Tourmaline (Round, Blue, 6.51 x 6.51)
- 2ct Topaz (Round, Blue, 7.85 x 7.85) vs. 2ct Diamond (Round, White, 8.19 x 8.19)