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 |
5.45ctw Greenish Yellow Quartz, Marquise, VVS
13.2 x 8.1 mm
$ 28.85
116.65ct Light Yellow Quartz, Fancy, Transparent
46 x 28.2 mm
$ 153.98
4.25ct Earthy Yellow Quartz, Fancy, Transparent
13.7 x 9.9 mm
$ 16.84
6.03ct Light Yellow Quartz, Emerald Cut, VS
12 x 12 mm (calibrated)
$ 39.80
7.43ct Light Yellow Rutile Quartz, Pear Shape, Transparent
15 x 11 mm
$ 24.32
5.50ct Light Golden-Yellow Quartz, Flower Cut, Transparent
14.8 x 10.4 mm
$ 21.78
19.94ctw Lemon Yellow Quartz, Fancy, Transparent
15 x 15 mm (calibrated)
$ 83.75
36.18ct Light Yellow Quartz, Pear Shape, Transparent
32.7 x 19.7 mm
$ 36.18
9.01ct Light Greenish Yellow Quartz, Flower Cut, Transparent
15 x 15 mm (calibrated)
$ 41.63
36.75ct Very Light Greenish Yellow Quartz, Fancy, Transparent
28.7 x 23.4 mm
$ 48.52
20.42ctw Pineapple yellow Quartz, Fancy, Transparent
15 x 15 mm (calibrated)
$ 94.34
17.51ct Medium Yellow Quartz, Flower Cut, Transparent
17.3 x 16.4 mm
$ 69.34
23.91ct Light Golden-Yellow Quartz, Oval, Transparent
20 x 15 mm (calibrated)
$ 37.87
14.16ct Light Corn Yellow Quartz, Pear Shape, Transparent
22 x 17 mm
$ 14.16
6.27ct Medium-Light Yellow Quartz, Flower Cut, Transparent
14 x 14 mm (calibrated)
$ 28.98
28.20ct Light Yellow Quartz, Cushion, VVS
19 x 19 mm (calibrated)
$ 74.45
5.84ct Medium Yellow Quartz, Trillion, VVS-VS
12 x 12 mm (calibrated)
$ 27.14
1.53ct Medium Yellow Quartz, Flower Cut, Transparent
9 x 9 mm (calibrated)
$ 5.88
2.82ct Medium Yellow Quartz, Flower Cut, Transparent
13.6 x 13.4 mm
$ 13.03
14.69ct Light Yellow Quartz, Cushion, VVS
20 x 15 mm (calibrated)
$ 38.78
6.58ct Pale Yellow Quartz, Emerald Cut, VVS
11.8 x 11.4 mm
$ 43.43
3.89ct Lemon Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 15.41
9.49ct Pale Yellow Quartz, Flower Cut, Transparent
18 x 13 mm (calibrated)
$ 43.85
1.38ct Medium Yellow Quartz, Flower Cut, Transparent
8 x 8 mm (calibrated)
$ 6.37
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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 
Over pretty well experience the your website no complaints about it very easy reliable service provided
Overall Rating -> 10
Love, and have always loved, your website.
Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Overall Rating -> 9 
It was a good experience looking for and finding a nice amethyst stone
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
