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 |
21.30ct Pale Yellow Quartz, Flower Cut, Transparent
27.4 x 18.2 mm
$ 84.35
3.08ct Medium-Light Yellow Quartz, Oval, VVS
11 x 9 mm (calibrated)
$ 20.33
5.15ctw Lemon Yellow Quartz, Flower Cut, Transparent
9 x 9 mm (calibrated)
$ 34.00
8.01ct Warm Yellow Rutile Quartz, Round, Translucent
13 mm (calibrated)
$ 26.22
19.51ct Light Greenish Yellow Quartz, Flower Cut, Transparent
17.4 x 17 mm
$ 51.50
28.56ct Rich Yellow Quartz, Oval, Transparent
23.2 x 17.5 mm
$ 45.24
10.27ct Light Yellow Quartz, Emerald Cut, VVS-VS
18.5 x 9.6 mm
$ 27.11
8.90ct Laguna Yellow Quartz, Flower Cut, Transparent
14.6 x 14.2 mm
$ 58.74
15.19ct Lemon Yellow Quartz, Flower Cut, Transparent
17.5 x 16.5 mm
$ 40.10
2.13ct Greenish Yellow Quartz, Trillion, VVS
10 x 10 mm (calibrated)
$ 10.34
8.25ct Greenish Yellow Quartz, Round, VVS
14 mm (calibrated)
$ 39.54
46.05ct Corn Yellow Quartz, Cushion, IF
32.7 x 14.6 mm
$ 71.12
4.19ctw Medium Yellow Quartz, Flower Cut, Transparent
7.5 x 7.3 mm
$ 19.37
7.74ctw Medium Yellow Quartz, Round, Transparent
10 mm (calibrated)
$ 20.44
10.24ctw Tuscany Yellow Rutile Quartz, Oval, Transparent
13 x 9 mm (calibrated)
$ 33.79
22.84ct Pale Yellow Quartz, Flower Cut, Transparent
25 x 18 mm (calibrated)
$ 90.44
7.61ctw Medium Yellow Quartz, Flower Cut, Transparent
11 x 11 mm (calibrated)
$ 35.16
12.62ct Warm Yellow Rutile Quartz, Pear Shape, Translucent
18 x 13 mm (calibrated)
$ 41.32
6.81ct Light Yellow Quartz, Emerald Cut, VVS-VS
12 x 12 mm (calibrated)
$ 44.95
10.69ctw Light Yellow Rutile Quartz, Oval, Transparent
12 x 10 mm (calibrated)
$ 44.90
6.50ctw Medium Yellow Quartz, Flower Cut, Transparent
8.7 x 8.6 mm
$ 30.04
54.69ct Light Yellow Quartz, Oval, Transparent
31.1 x 24.1 mm
$ 54.69
4.12ct Medium Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 19.03
27.26ct Pineapple Yellow Quartz, Cushion, VVS
19 x 19 mm (calibrated)
$ 71.96
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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 
I am filling a small treasure chest and picked a nice amethyst.
Overall Rating -> 10
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.
Overall Rating -> 10
No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Overall Rating -> 9 
Will know more once order received
Overall Rating -> 10
I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.
