Buy Quartz Cabochons: Shop Natural Quartz Gems from GemSelect

Quartz is one of the most common minerals on earth, and is well known in the gems world in its many forms - amethyst, citrine, ametrine, smoky quartz, rose quartz and lemon quartz. Quartz is attractive and durable, as well as inexpensive. It can be cut and carved in many forms and sizes.

There are 2 main varieties of quartz, including both crystalline and cryptocrystalline quartz. Crystalline quartz occurs in distinct transparent crystals, such as in amethyst and citrine. In cryptocrystalline quartz, the crystals are microscopic and the quartz is opaque or translucent. Examples include chalcedony and agate.

Shop from a wide variety of quartz gemstones of almost all colors of the rainbow. Choose cabochon quartz gems, including calibrated sized single gems, matched pairs and gem lots by using the tick boxes at the top of the page. All photos are of actual gemstones that are available and ready to ship.

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Gemstone Information

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Overall Rating -> 9

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purchased birthstones to be mounted into stud earrings as a gift for a friend's gift

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Overall Rating -> 10

I was looking for a source for affordable genuine gemstones for my grandson who is currently very interested in rocks and gems. I was quite surprised and pleased to find GemSelect and finding the right stones at the right price couldn't have been simpler.

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Overall Rating -> 10

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Overall Rating -> 10

The gem stone always has a great selection of beautiful stones. The calibrated stone fit my ring perfectly. Thank you gem select !

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Overall Rating -> 10

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Gemstones A-Z

Buy Quartz Cabochons Gems

7.34 ct Yellow Quartz, 14.5 x 8.5 mm Octagon Cut From Brazil

3.41 ct Yellow Quartz, 12.6 x 9.4 mm Carved From Brazil

11.94 ct Yellow Quartz, 10.2 x 10.2 mm Carved From Brazil

10.17 ct Yellow Quartz, 15 x 14.3 mm Carved From Brazil

3.4 ct Yellow Quartz, 12.8 x 12.8 mm Carved From Brazil

9.48 ct Yellow Quartz, 15.3 x 14.3 mm Carved From Brazil

3.49 ct Yellow Quartz, 11.1 x 9.2 mm Oval Cut From Brazil

4.25 ct Yellow Quartz, 12.9 x 12.8 mm Carved From Brazil

7.04 ct Yellow Quartz, 10.1 mm Round Concave Cut From Brazil

6.33 ct White Quartz, 12.4 mm Diamond Cut From Brazil

4.47 ct Yellow Quartz, 12.5 x 12.4 mm Carved From Brazil

50.56 ct Yellow Quartz, 26.2 x 20.2 mm Oval Cut From Brazil

12.53 ct Yellow Quartz, 16.2 mm Round Concave Cut From Brazil

2.84 ct Yellow Quartz, 13 x 8.1 mm Marquise Concave Cut From Brazil

8.93 ct Yellow Quartz, 13.7 x 13.2 mm Odd Shaped From Brazil

22.87 ct Yellow Quartz, 14.8 x 14.7 mm Carved From Brazil

14.91 ct Yellow Quartz, 14.2 x 14 mm Carved From Brazil

2.85 ct Yellow Quartz, 9.5 x 9.3 mm Carved From Brazil

5.26 ct Yellow Quartz, 11.9 mm Round Concave Cut From Brazil

128.5 ct Yellow Quartz, 36.9 x 27.3 mm Oval Checkerboard From Brazil

2.68 ct Yellow Quartz, 9.3 x 9 mm Carved From Brazil

30.31 carat Yellow Quartz, Pear Checkerboard loose Quartz from Brazil, Natural Gem, 25 x 19 mm

8.44 ct White Quartz, 11.7 x 11.7 mm Octagon Cut From Brazil

30.11 ct Yellow Quartz, 26.8 x 21.1 mm Carved From Brazil

9.48 ct Yellow Quartz, 19.1 x 13 mm Marquise Concave Cut From Brazil

6.83 ct Yellow Quartz, 12.2 x 12.2 mm Carved From Brazil

27.26 ct Yellow Quartz, 19.1 x 19 mm Cushion Checkerboard From Brazil

8.95 ct Yellow Quartz, 14.2 mm Round Concave Cut From Brazil

4.36 ct Yellow Quartz, 8.9 x 8.9 mm Carved From Brazil

10.45 ct Yellow Quartz, 11.9 x 11.5 mm Carved From Brazil

11.54 ct Yellow Quartz, 15.8 x 15 mm Carved From Brazil

12.59 ct Yellow Quartz, 16.4 x 15.5 mm Carved From Brazil

Gemstone Information

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