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
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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 |
1.21ctw Yellow Quartz, Marquise, VS
9 x 4.5 mm
$ 6.63
6.23ct Yellow Quartz, Oval, Transparent
12.7 x 9.7 mm
$ 6.21
10.06ct Yellow Quartz, Emerald Cut, VS
13 x 13 mm (calibrated)
$ 55.11
43.91ct Yellow Quartz, Oval, Transparent
25.4 x 18.9 mm
$ 57.73
22.87ctw Yellow Quartz, Flower Cut, Transparent
15 x 15 mm (calibrated)
$ 87.71
2.80ctw Yellow Quartz, Flower Cut, Transparent
7.9 x 7.6 mm
$ 9.20
8.27ct Yellow Rutile Quartz, Pear Shape, Transparent
17 x 12.8 mm
$ 22.47
25.51ct Yellow Quartz, Cushion, VVS
19 x 19 mm (calibrated)
$ 55.89
6.98ct Yellow Quartz, Oval, VVS
14 x 12 mm (calibrated)
$ 27.76
4.12ct Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 15.79
7.69ct Yellow Quartz, Flower Cut, Transparent
12.6 x 12.4 mm
$ 25.28
10.93ct Yellow Rutile Quartz, Pear Shape, Translucent
19 x 13.9 mm
$ 29.70
6.36ct Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 20.91
3.72ct Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 12.23
1.26ctw Yellow Quartz, Marquise, VS
9.1 x 4.5 mm
$ 6.91
15.31ct Yellow Quartz, Flower Cut, Transparent
25.1 x 15.5 mm
$ 50.31
25.37ct Yellow Quartz, Cushion, VVS
19 x 19 mm (calibrated)
$ 55.59
2.70ct Yellow Quartz, Flower Cut, Transparent
10 x 10 mm (calibrated)
$ 8.87
21.68ctw Yellow Quartz, Fancy, Transparent
16.9 x 13.1 mm
$ 83.13
2.50ct Yellow Quartz, Flower Cut, Transparent
9 x 9 mm (calibrated)
$ 8.22
39.56ct Yellow Quartz, Fancy, Transparent/Translucent
33.7 x 22 mm
$ 43.34
3.23ct Yellow Quartz, Flower Cut, Transparent
10.4 x 10.4 mm
$ 10.62
2.69ct Yellow Quartz, Flower Cut, Transparent
9.8 x 9.3 mm
$ 8.85
10.26ct Yellow Quartz, Round, VVS
15 mm (calibrated)
$ 41.38
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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 
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Overall Rating -> 10
Enjoy viewing the selections. Excellent product
Overall Rating -> 10
I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.
Overall Rating -> 10
My experience was done with ease
Overall Rating -> 10
I have made many purchases from GemSelect over the years, and I have a beautiful collection of jewelry as a result. My purchases have always been exactly as described, and I have enjoyed doing business with you.
