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 |
10.48ct Laguna Yellow Quartz, Flower Cut, Transparent
16 x 12 mm (calibrated)
$ 48.42
9.03ct Laguna Yellow Quartz, Emerald Cut, VVS
16 x 12 mm (calibrated)
$ 43.27
5.58ctw Medium Yellow Quartz, Flower Cut, Transparent
10 x 10 mm (calibrated)
$ 25.78
5.19ct Medium Yellow Quartz, Round, Transparent
12 mm (calibrated)
$ 24.80
4.70ctw Pineapple Yellow Quartz, Oval, VVS-VS
10 x 8 mm (calibrated)
$ 18.61
10.53ctw Pineapple Yellow Quartz, Round, VVS-VS
12 mm (calibrated)
$ 27.80
3.28ct Light Yellow Quartz, Oval, Transparent
10.3 x 8.4 mm
$ 4.64
10.19ctw Medium-Light Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 47.09
37.92ct Deep Yellow Quartz, Oval, Transparent
25 x 18 mm (calibrated)
$ 60.06
20.16ctw Light Yellow Quartz, Flower Cut, Transparent
10 x 10 mm (calibrated)
$ 133.06
9.06ctw Pale Cream Yellow Quartz, Flower Cut, Transparent
9.8 x 9.5 mm
$ 41.86
17.15ct Very Light Dijon Yellow Rutile Quartz, Marquise, Transparent
25.5 x 13.1 mm
$ 45.28
9.35ct Medium Yellow Quartz, Emerald Cut, VVS-VS
16.4 x 8.9 mm
$ 12.35
25.94ct Light Yellow Quartz, Cushion, VVS-VS
19 x 19 mm (calibrated)
$ 68.48
19.01ct Dijon Yellow Rutile Quartz, Oval, Translucent
25 x 15.8 mm
$ 25.09
11.44ct Light Yellow Quartz, Emerald Cut, VVS-VS
14 x 14 mm (calibrated)
$ 75.50
38.26ct Bumblebee Yellow Quartz, Oval, VVS
22.6 x 20.3 mm
$ 125.24
9.97ct Pineapple Yellow Quartz, Marquise, VVS
19.2 x 12.9 mm
$ 47.64
6.29ct Earthy Yellow Rutile Quartz, Round, Transparent
13 mm (calibrated)
$ 20.59
5.66ct Laguna Yellow Quartz, Trillion, Transparent
11.5 x 11.4 mm
$ 22.42
9.92ct Greenish Yellow Quartz, Round, VVS
15 mm (calibrated)
$ 48.19
14.27ct Light Yellow Quartz, Oval, Transparent
16.5 x 13.2 mm
$ 20.21
15.21ct Pineapple Yellow Quartz, Cushion, VVS
20 x 15 mm (calibrated)
$ 40.15
9.81ct Dijon Yellow Rutile Quartz, Fancy, Opaque
18.4 x 9.1 mm
$ 32.36
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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 checkout said the my ccv was invalid. i had to use another card.
Overall Rating -> 10 
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
Overall Rating -> 9
Been using them for years! Very satisfied with the products.
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
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 -> 9
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
