Natural Quartz Gemstones
Explore our wide selection of natural quartz gemstones in a variety of colors, cuts, and sizes for every jewelry project.
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Bi-color
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Black
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Blue
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Brown Quartz
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Golden Quartz
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Gray Quartz
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Green Quartz
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Multicolor Quartz
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Orange Quartz
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Pink Quartz
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Purple
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Red Quartz
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Turquoise
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Violet
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White Quartz
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Yellow Quartz
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
10.44ct Light Bumblebee Yellow Quartz, Cushion, VS
14.8 x 13.3 mm
$ 48.52
2.79ct Medium-Light Yellow Quartz, Flower Cut, Transparent
9.5 x 9.3 mm
$ 11.05
2.52ct Medium-Light Yellow Quartz, Flower Cut, Transparent
10 x 10 mm (calibrated)
$ 9.98
37.08ct Corn Yellow Quartz, Oval, VVS
26.8 x 18.3 mm
$ 121.39
52.58ct Greenish Yellow Quartz, Oval, VVS
25 x 19.4 mm
$ 72.88
15.21ct Light Yellow Quartz, Oval, VS
20 x 15 mm (calibrated)
$ 40.15
5.17ct Medium Yellow Quartz, Flower Cut, Transparent
14 x 14 mm (calibrated)
$ 23.89
2.33ct Medium Yellow Quartz, Flower Cut, Transparent
8.6 x 8.5 mm
$ 10.78
27.70ct Light Yellow Quartz, Oval, Transparent
21.1 x 15.3 mm
$ 27.70
11.54ct Medium-Light Yellow Quartz, Emerald Cut, VVS
14 x 14 mm (calibrated)
$ 76.16
4.58ct Medium Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 18.13
15.60ctw Medium Yellow Quartz, Flower Cut, Transparent
12.6 x 12.2 mm
$ 72.07
5.25ct Light Yellow Quartz, Round, VVS
12 mm (calibrated)
$ 34.66
15.00ct Pineapple Yellow Quartz, Oval, VVS-VS
20 x 15 mm (calibrated)
$ 39.60
2.05ctw Light Yellow Quartz, Flower Cut, Transparent
7.5 x 7.5 mm
$ 8.12
10.69ctw Light Pineapple Yellow Quartz, Round, Transparent
12 mm (calibrated)
$ 42.57
9.89ct Medium-Light Yellow Quartz, Marquise, VVS
19.2 x 13.1 mm
$ 47.26
27.98ct Light Golden-Yellow Quartz, Oval, Transparent
21.5 x 16.8 mm
$ 44.33
12.70ct Medium Yellow Rutile Quartz, Oval, Transparent
24 x 13.8 mm
$ 41.92
11.48ct Medium Yellow Quartz, Fancy, Transparent
16 x 16 mm (calibrated)
$ 53.04
10.36ct Laguna Yellow Quartz, Emerald Cut, VVS-VS
14 x 14 mm (calibrated)
$ 68.38
8.43ctw Very Light Dijon Yellow Rutile Quartz, Round, Translucent
11 mm (calibrated)
$ 27.71
6.26ctw Light Yellow Quartz, Flower Cut, Transparent
11 x 11 mm (calibrated)
$ 26.29
6.61ct Medium Yellow Quartz, Flower Cut, Transparent
13 x 13 mm (calibrated)
$ 26.17
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Why Buy Quartz from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
Natural Quartz Stones
Our natural quartz gemstones are carefully selected for clarity, color and overall quality. From transparent rock crystal to richly colored varieties, quartz offers exceptional versatility for jewelry and collecting.
Buy Quartz Gemstones Online
Browse loose quartz gemstones with detailed photos, specifications and easy filtering options. Enjoy secure checkout and reliable worldwide shipping when you shop online with GemSelect.
Popular Quartz Varieties
Quartz includes well-known varieties such as amethyst, citrine, smoky quartz, rose quartz and lemon quartz. Each offers unique color characteristics while sharing excellent durability for everyday jewelry use.
Faceted Quartz for Fine Jewelry
Faceted quartz gemstones provide brilliance and sparkle at an affordable price. Available in shapes such as round, oval, cushion and pear, they are ideal for rings, pendants and earrings.
Quartz Cabochons
Quartz cabochons feature smooth, polished surfaces that highlight color and internal features. They are especially popular for statement rings, artisan jewelry and custom designs.
Calibrated Quartz Sizes
Choose calibrated quartz stones in standard sizes such as 6 mm rounds or 8 x 6 mm ovals. These precision-cut gems fit common jewelry mountings and simplify production.
Wholesale Quartz Gemstones
We offer competitive pricing on single stones and bulk quartz purchases. Ideal for jewelers, designers and resellers looking for consistent quality and reliable supply.
Quartz Durability and Care
With a Mohs hardness of 7, quartz gemstones are suitable for most jewelry types. Clean with mild soap and water, and store separately to prevent scratches.
Learn more about the properties, history and varieties of quartz on our Quartz Information Page.
FAQs
Are your quartz gemstones natural?
Yes, all our quartz gemstones are natural. Any treatments, such as heating for certain varieties, are fully disclosed on each product page.
Is quartz suitable for everyday wear?
Quartz has a hardness of 7 on the Mohs scale, making it durable enough for most jewelry, including rings, earrings and pendants.
What colors are available in quartz gemstones?
Quartz occurs in many colors including purple (amethyst), yellow (citrine), pink (rose quartz), brown (smoky quartz) and colorless rock crystal.
Do you offer calibrated quartz stones?
Yes, we stock calibrated quartz gemstones in standard sizes that fit popular commercial jewelry settings.
Can I buy quartz gemstones in bulk?
We offer wholesale quartz options for designers and retailers, with competitive pricing on larger quantity orders.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc
Overall Rating -> 10
So far So good
Overall Rating -> 10
easy site to navigate
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Overall Rating -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Overall Rating -> 10
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
