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 |
2.85Ct Light Pineapple Yellow Quartz, Flower Cut, Transparent
9 x 9 mm (calibrated)
$ 11.29
33.80Ct Pineapple Yellow Quartz, Oval, Transparent
27.4 x 21.2 mm
$ 33.80
10.98Ct Medium-Light Yellow Quartz, Emerald Cut, Vvs
16 x 12 mm (calibrated)
$ 52.62
6.37Ct Light Pineapple Yellow Quartz, Emerald Cut, Vvs-Vs
12 x 12 mm (calibrated)
$ 30.86
9.49Ct Pale Yellow Quartz, Flower Cut, Transparent
18 x 13 mm (calibrated)
$ 43.85
11.54Ct Medium-Light Yellow Quartz, Emerald Cut, Vvs
14 x 14 mm (calibrated)
$ 76.16
11.80Ct Light Pineapple Yellow Quartz, Emerald Cut, Vvs-Vs
15 x 15 mm (calibrated)
$ 77.88
12.99Ct Medium Yellow Quartz, Flower Cut, Transparent
16.9 x 15.9 mm
$ 85.74
11.72Ct Greenish Yellow Quartz, Flower Cut, Transparent
16 x 16 mm (calibrated)
$ 54.14
7.82Ct Light Yellow Quartz, Flower Cut, Transparent
13.8 x 13.4 mm
$ 20.64
9.97Ct Pineapple Yellow Quartz, Marquise, Vvs
19.2 x 12.9 mm
$ 47.64
2.73Ct Laguna Yellow Quartz, Flower Cut, Transparent
10.6 x 10.5 mm
$ 10.81
6.98Ct Medium Yellow Quartz, Oval, Vvs
14 x 12 mm (calibrated)
$ 33.44
3.36Ct Light Yellow Quartz, Flower Cut, Transparent
10.5 x 10.3 mm
$ 13.31
58.77Ct Light Yellow Quartz, Oval, Transparent
33.4 x 23.1 mm
$ 58.77
6.76Ct Medium Yellow Quartz, Oval, Vvs
14 x 12 mm (calibrated)
$ 32.39
7.16Ct Pale Yellow Quartz, Emerald Cut, Vvs
11 x 11 mm (calibrated)
$ 47.26
10.45Ctw Medium Yellow Quartz, Fancy, Transparent
11.9 x 11.5 mm
$ 48.29
6.81Ct Light Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 26.96
5.26Ct Medium Yellow-Grey Quartz, Round, Vvs
12 mm (calibrated)
$ 27.84
7.28Ctw Light Yellow Quartz, Flower Cut, Transparent
8.4 x 8.4 mm
$ 33.64
5.17Ct Light Greenish Yellow Quartz, Round, Transparent
12 mm (calibrated)
$ 24.71
3.51Ctw Medium-Light Yellow Quartz, Flower Cut, Transparent
9.7 x 9.4 mm
$ 13.90
7.41Ct Lemon Yellow Quartz, Flower Cut, Transparent
17 x 16.8 mm
$ 34.24
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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 
Love how easy the site is to use. Really love that the pictures are of actual product.
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Overall Rating -> 8 
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
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
Easy to use website
Overall Rating -> 10
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
