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 |
11.53ctw Earthy Yellow Rutile Quartz, Round, Transparent
11 mm (calibrated)
$ 37.90
15.08ct Medium-Light Yellow Quartz, Cushion, VVS
20 x 15 mm (calibrated)
$ 39.82
23.31ct Light Yellow Quartz, Oval, Transparent
21.6 x 18.5 mm
$ 23.31
25.83ct Pineapple Yellow Quartz, Cushion, VVS
19 x 19 mm (calibrated)
$ 68.20
5.14ct Tuscany Yellow Rutile Quartz, Round, Transparent
11 mm (calibrated)
$ 16.90
6.81ct Light Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 26.96
6.39ct Lemon Yellow Quartz, Round, VVS
12 mm (calibrated)
$ 30.53
12.08ct Light Yellow Rutile Quartz, Round, Transparent
16 mm (calibrated)
$ 39.55
56.02ct Medium Yellow Quartz, Oval, VVS
32.3 x 18.9 mm
$ 77.64
4.55ct Earthy Yellow Rutile Quartz, Round, Transparent
11 mm (calibrated)
$ 14.95
50.35ct Medium Yellow Quartz, Oval, Transparent
30 x 22 mm (calibrated)
$ 50.35
5.54ct Light Yellow Quartz, Flower Cut, Transparent
15 x 10 mm (calibrated)
$ 21.94
12.97ct Pale Yellow Quartz, Fancy, Transparent
20.9 x 14.9 mm
$ 59.93
28.47ct Light Yellow Quartz, Oval, Transparent
25.9 x 22.5 mm
$ 37.58
29.97ct Medium Yellow Quartz, Oval, VVS-VS
20.3 x 17.9 mm
$ 62.90
7.33ctw Light Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 33.88
17.30ct Light Yellow Quartz, Pear Shape, VVS-VS
27.3 x 13.1 mm
$ 45.67
29.93ct Light Yellow Quartz, Oval, Transparent
26.7 x 21.8 mm
$ 39.50
14.53ctw Medium Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 67.14
10.86ctw Light Yellow Rutile Quartz, Oval, Transparent
12 x 10 mm (calibrated)
$ 50.17
4.92ct Light Yellow Rutile Quartz, Oval, Transparent
13 x 9 mm (calibrated)
$ 16.24
2.81ct Medium Yellow Quartz, Flower Cut, Transparent
9.6 x 9 mm
$ 11.12
2.45ct Light Greenish Yellow Quartz, Flower Cut, Transparent
9.6 x 9.4 mm
$ 11.33
8.01ct Medium Yellow Quartz, Flower Cut, Transparent
13 x 13 mm (calibrated)
$ 31.72
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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 -> 9 
The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.
Overall Rating -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Overall Rating -> 10 
Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!
Overall Rating -> 10
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Overall Rating -> 9
The checkout said the my ccv was invalid. i had to use another card.
Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
