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Gemtype Color Shape Weight Size Date Clarity Price Origin
You Selected (9072): Brazilian Quartz Gems Onyx, Amethyst, Ametrine, Smoky Quartz, Citrine, Quartz, Rose Quartz, Chalcedony, Jasper, Mystic Quartz, Agate, Aventurine, Rutile Quartz, Tiger's Eye, Star Rose Quartz, Fire Agate, Chrysoprase, Dendritic Agate, Carnelian, Bloodstones, Cat's Eye Quartz, Agate Geode, Tiger's Eye Matrix, Fossil Coral, Peanut Wood, Strawberry Quartz, Dumortierite Quartz, Pietersite, Star Lemon Quartz, Dendritic Chalcedony, Hawk's Eye, Amethyst Geode, Citrine Geode Clear All
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ID: 4611161 pcs
thumb image of 2.5ct Round Facet Violet Amethyst (ID: 461116)
2.52 ct Amethyst
9.1 mm
$ 17.64
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ID: 4594881 pcs
thumb image of 3.4ct Octagon Step Cut Bi-Color Ametrine (ID: 459488)
3.35 ct Ametrine
8.8 x 8 mm
$ 20.10
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ID: 3946831 pcs
thumb image of 11.9ct Asscher Cut White Quartz (ID: 394683)
11.90 ct Quartz
15.1 x 15 mm
$ 35.70
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ID: 3854481 pcs
thumb image of 4.4ct Briolette with Hole Yellow Golden Citrine (ID: 385448)
4.38 ct Citrine
11.3 mm
$ 21.55
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ID: 4396621 pcs
thumb image of 44.5ct Oval Portuguese-Cut Bi-Color Ametrine (ID: 439662)
44.46 ct Ametrine
24.6 x 18.6 mm
$ 311.22
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ID: 4640101 pcs
thumb image of 4.2ct Round Facet Brown Smoky Quartz (ID: 464010)
4.22 ct Smoky Quartz
10.8 mm
$ 6.33
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ID: 4272402 pcs
thumb image of 2.1ct Pear Facet Yellow Golden Citrine (ID: 427240)
2.06 ct Citrine
8.9 x 6 mm
$ 12.36
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ID: 4170742 pcs
thumb image of 4.7ct Oval Checkerboard (double sided) Lemon Quartz (ID: 417074)
4.68 ct Quartz
10 x 8.1 mm
$ 14.04
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ID: 4705084 pcs
thumb image of 5.8ct Carved Heart White Quartz (ID: 470508)
5.83 ct Quartz
7.7 x 7.6 mm
$ 9.09
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ID: 4594051 pcs
thumb image of 1.9ct Octagon Step Cut Bi-Color Ametrine (ID: 459405)
1.91 ct Ametrine
6.6 x 6.3 mm
$ 11.46
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ID: 4007232 pcs
thumb image of 3.5ct Round Checkerboard Brown Smoky Quartz (ID: 400723)
3.53 ct Smoky Quartz
8.1 mm
$ 8.82
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ID: 3715806 pcs
thumb image of 4.9ct Pear Facet Yellow Golden Citrine (ID: 371580)
4.92 ct Citrine
8.2 x 5.2 mm
$ 24.60
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ID: 35585110 pcs
thumb image of 3.8ct Oval Facet Violet Amethyst (ID: 355851)
3.83 ct Amethyst
5.1 x 4.2 mm
$ 19.15
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ID: 3279211 pcs
thumb image of 48.2ct Oval Checkerboard Golden Yellow Citrine (ID: 327921)
48.19 ct Citrine
25.6 x 21 mm
$ 346.97
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ID: 4033261 pcs
thumb image of 36.6ct Round Cabochon Blue Dumortierite Quartz (ID: 403326)
36.63 ct Dumortierite Quartz
19.7 mm
$ 116.85
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ID: 4616811 pcs
thumb image of 15.9ct Octagon Step Cut Bi-Color Ametrine (ID: 461681)
15.90 ct Ametrine
13.2 x 14.3 mm
$ 111.30
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ID: 3933451 pcs
thumb image of 23.4ct Round Cabochon Violet Amethyst (ID: 393345)
23.40 ct Amethyst
18.9 mm
$ 117.00
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ID: 3386061 pcs
thumb image of 230.3ct Oval Checkerboard Lemon Quartz (ID: 338606)
230.30 ct Quartz
41.2 x 34.8 mm
$ 476.72
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ID: 4747761 pcs
thumb image of 1.5ct Oval Cabochon Colorless Golden Rutile Quartz (ID: 474776)
1.45 ct Rutile Quartz
8.1 x 6 mm
$ 2.90
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ID: 4705271 pcs
thumb image of 1.3ct Carved Heart White Quartz (ID: 470527)
1.32 ct Quartz
7.3 x 7.2 mm
$ 2.06
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ID: 4490641 pcs
thumb image of 0.9ct Oval Facet Violet Amethyst (ID: 449064)
0.91 ct Amethyst
7.6 x 5.5 mm
$ 4.55
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Brazilian Quartz Gems
Brazil is an important source for several gem types, including topaz, emerald and quartz gemstones. Quartz gemstones include crystal quartz, amethyst, amethyst geode, ametrine, citrine, citrine geode, smoky quartz, rose quartz, star rose quartz, lemon quartz, star lemon quartz, quartz cat's eye, citrine geode and citrine. Quartz gemstones are great for statement jewelry pieces, such as large pendants and cocktail rings. Quartz is one of the most popular gemstone groups in the world, with a wealth of great jewelry gemstones, whether opaque, transparent, translucent, faceted or cut en cabochon, in singles, lots and matched pairs. There is a quartz gemstone to suit everyone, with affordable quartz gems available in large sizes. Quartz is thought to be a beneficial healing gemstone. Amethyst is the birthstone for those born in February, while citrine is a birthstone for November. Citrine is also believed to emit positive energy and is popular as a "merchant's stone". To find the Brazilian quartz gemstones you seek, filter the results further by using the left-hand menu. By using the top menu, you can search by gem variety, carat weight, size, price and other factors, to enable you to find the exact quartz gems that you are looking for. All items are in stock and ready to be shipped.
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Size and Weight

Gems are always measured in Millimeter (mm)

Dimensions are given as;
length x width x depth,
except for round stones which are;
diameter x depth

Select gems by size, not by weight!
Gem varieties vary in density, so carat weight is not a good indication of size

Note: 1ct = 0.2g

Size Comparison Chart