19 Carat Quartz (Princess, 16.08×16.08mm, Brown)
Color:
Actual size is set for screen
How big is a 19 carat princess-cut Quartz?
It depends on the cut parameters, but a typical size of a 19ct princess-cut Quartz would be around 16.08×16.08 mm (±6%). You can check how big it looks on a ring and finger below.
Ring:
Skin tone:
|
Ring width:
3.0 mm
|
Saved...
64 mm
| Your settings | |
|---|---|
Ring |
Gold |
Skin tone |
Light |
Ring diameter |
16.9 mm |
Ring width |
3.0 mm |
Finger length |
64 mm |
Finger coverage |
96 % |
|
Saved...
|
|
|
Ring diameter:
16.9 mm
|
Additional Info
Quartz (named after a Slavic word for "hard") is one of the most common minerals on earth. Many beautiful and affordable gemstones come from Quartz, two of the most popular being Amethyst and Citrine. Quartz occurs in a broad range of colors.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Gem Details
|
Name:
|
Quartz |
|
Shape:
|
Princess |
|
Chemical Formula:
|
SiO2 |
|
Crystal Structure:
|
Hexagonal |
|
Hardness:
|
7 |
|
Specific Gravity
|
2.65 |
|
Carat weight:
|
19 ct |
|
Gram weight:
|
3.8 g (0.134 ounces) |
|
Points:
|
1900 pts |
|
Length:
|
16.08 mm |
|
Width:
|
16.08 mm |
|
Est. face-up size:
|
258.57 mm² |
|
Volume:
|
1433.96 mm³ |
|
Length-to-width ratio:
|
1 |
|
Refractive Index:
|
1.54 - 1.55 |
|
Luster:
|
Vitreous |
|
Wearability:
|
Very good |
|
Care Instructions:
|
No special or unusual care |
|
Color:
|
Quartz can be found in the following colors:
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
|
|
Birthstone:
|
Quartz is a birthstone for the month of April |
Popular comparisons:
- 22ct Quartz (Princess, Gray, 17.28 x 17.28) vs. 0.71ct Tourmaline (Princess, Dark Green, 5.22 x 5.22)
- 3.5ct Quartz (Princess, Orangey Red, 9.36 x 9.36) vs. 2.5ct Emerald (Princess, Green, 8.32 x 8.32)
- 31.5ct Quartz (Princess, Yellow, 19.47 x 19.47) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 2ct Quartz (Princess, Red, 7.77 x 7.77) vs. 2ct Quartz (Asscher, White, 7.74 x 7.74)
- 1ct Quartz (Princess, Gray, 6.17 x 6.17) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Quartz (Princess, Light Brown, 6.17 x 6.17) vs. 1ct Quartz (Emerald, Light Brown, 7.33 x 5.43)
- 4ct Quartz (Princess, White, 9.79 x 9.79) vs. 1.65ct Sapphire (Round, Light Blue, 7.06 x 7.06)
- 13.55ct Quartz (Princess, Gray, 14.7 x 14.7) vs. 1.65ct Sapphire (Round, Light Blue, 7.06 x 7.06)






























