90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
Home Gemstones Gemstones By Country Brazilian Quartz

Brazilian Quartz Gemstones - All Sizes & Colors | GemSelect

Brazilian Quartz Weight
Brazilian Quartz Size
Brazilian Quartz Clarity
Brazilian Quartz Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown
Golden
Gray
Green Brazilian Quartz
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White Brazilian Quartz
Yellow Brazilian Quartz
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

73.08ct Yellow Quartz, Cushion, IF

25.2 x 23.8 mm

$ 93.67

View Gem

94.11ct Yellow Quartz, Oval, VVS

32.4 x 26.4 mm

$ 213.43

View Gem

7.65ct Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 25.15

View Gem

13.86ct Yellow Quartz, Flower Cut, Transparent

15.7 x 15.3 mm

$ 55.88

View Gem

152.10ct Yellow Quartz, Oval, VVS-VS

35.7 x 30.2 mm

$ 348.28

View Gem

15.78ctw Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 60.51

View Gem

13.76ct Yellow Quartz, Flower Cut, Transparent

17 x 16.2 mm

$ 45.23

View Gem

6.35ct Yellow Quartz, Trillion, Transparent

12.9 x 12.5 mm

$ 20.87

View Gem

100.70ct Yellow Quartz, Oval, VVS

34.9 x 21.5 mm

$ 242.72

View Gem

16.42ct Yellow Quartz, Round, VVS

18 mm (calibrated)

$ 72.13

View Gem

13.29ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 58.38

View Gem

10.60ctw Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 48.39

View Gem

21.21ct Yellow Quartz, Fancy, VS

19.9 x 15.8 mm

$ 81.80

View Gem

54.44ct Yellow Quartz, Oval, IF

24.9 x 20.5 mm

$ 69.78

View Gem

12.04ct Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 46.16

View Gem

14.02ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 61.59

View Gem

13.00ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 71.21

View Gem

204.90ct Yellow Quartz, Fancy, Transparent

52.3 x 34.9 mm

$ 207.72

View Gem

70.69ct Yellow Quartz, Oval, VVS-VS

27.1 x 25 mm

$ 192.07

View Gem

99.30ctw White Quartz, Pear Shape, Transparent

64.7 x 20.1 mm

$ 326.38

View Gem

14.36ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 63.09

View Gem

25.26ctw Yellow Quartz, Emerald Cut, VVS-VS

16 x 16 mm (calibrated)

$ 115.31

View Gem

11.52ct Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 63.10

View Gem

12.86ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 51.58

View Gem

Why Buy Brazilian Quartz from GemSelect?

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate
Enlarged Gemstone Image