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 |
64.06ctw Lemon Yellow Quartz, Flower Cut, Transparent
20.7 x 20.6 mm
$ 295.96
14.02ct Medium Yellow Quartz, Emerald Cut, VVS
16 x 16 mm (calibrated)
$ 74.21
12.79ct Light Yellow Quartz, Emerald Cut, VVS
16 x 16 mm (calibrated)
$ 76.74
11.75ct Medium Yellow Quartz, Fancy, VVS-VS
15.8 x 13.2 mm
$ 45.50
12.80ct Bumblebee Yellow Quartz, Emerald Cut, VVS
16 x 16 mm (calibrated)
$ 84.48
19.09ct Medium Yellow Quartz, Emerald Cut, VVS-VS
15 x 15 mm (calibrated)
$ 126.00
10.50ct Medium Yellow Quartz, Emerald Cut, VS
13 x 13 mm (calibrated)
$ 65.34
14.88ct Lemon Yellow Quartz, Emerald Cut, VVS
16 x 16 mm (calibrated)
$ 65.64
62.08ct Medium Yellow Quartz, Cushion, IF
26.2 x 21.9 mm
$ 95.87
15.85ctw Greenish Yellow Quartz, Flower Cut, Transparent
9 x 9 mm (calibrated)
$ 104.62
70.69ct Medium Yellow Quartz, Oval, VVS-VS
27.1 x 25 mm
$ 231.41
6.49ctw Lemon Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 24.99
5.53ct Light Greenish Yellow Quartz, Round, VVS
12 mm (calibrated)
$ 29.28
12.31ct Greenish Yellow Quartz, Emerald Cut, VVS
16 x 16 mm (calibrated)
$ 65.16
4.90ct Lemon Yellow Quartz, Round, VVS
12 mm (calibrated)
$ 23.80
49.99ct Medium Yellow Quartz, Oval, VVS
23.3 x 19.7 mm
$ 69.29
11.52ct Light Pineapple Yellow Quartz, Round, VVS-VS
16 mm (calibrated)
$ 76.03
9.00ct Laguna Yellow Quartz, Flower Cut, Transparent
18 x 13 mm (calibrated)
$ 59.40
11.12ctw Medium Yellow Quartz, Round, VVS
12 mm (calibrated)
$ 61.16
16.42ct Lemon Yellow Quartz, Round, VVS
18 mm (calibrated)
$ 86.90
75.53ct Corn Yellow Quartz, Oval, IF
26.9 x 23.4 mm
$ 116.65
13.00ct Medium Yellow Quartz, Emerald Cut, VVS
16 x 16 mm (calibrated)
$ 85.80
40.17ct Brownish Yellow Quartz, Oval, Transparent
25.2 x 19.6 mm
$ 63.62
100.70ct Rich Yellow Quartz, Oval, VVS
34.9 x 21.5 mm
$ 292.43
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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 -> 8 
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Overall Rating -> 10 
I could see the actual gem I was buying
Overall Rating -> 9 
Very good and simple exchange
Overall Rating -> 9
Been using them for years! Very satisfied with the products.
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 -> 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.
