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 |
119.64ct Medium Yellow Quartz, Pear Shape, IF
40.8 x 24.5 mm
$ 184.78
128.50ct Dijon Yellow Quartz, Oval, VVS
36.9 x 27.3 mm
$ 339.24
89.56ct Lemon Yellow Quartz, Oval, VVS
36 x 22.7 mm
$ 147.78
38.22ct Light Yellow Quartz, Oval, Transparent
25 x 18 mm (calibrated)
$ 60.54
13.76ct Medium Yellow Quartz, Flower Cut, Transparent
17 x 16.2 mm
$ 54.49
13.29ct Lemon Yellow Quartz, Emerald Cut, VVS
16 x 16 mm (calibrated)
$ 70.34
10.11ct Tuscany Yellow Rutile Quartz, Round, Transparent
13 mm (calibrated)
$ 42.31
54.44ct Bumblebee Yellow Quartz, Oval, IF
24.9 x 20.5 mm
$ 84.07
19.54ct Brownish Yellow Quartz, Fancy, Transparent
20 x 15 mm (calibrated)
$ 90.28
35.13ct Vivid Yellow Quartz, Oval, VVS
24.1 x 18.9 mm
$ 73.74
152.10ct Bumblebee Yellow Quartz, Oval, VVS-VS
35.7 x 30.2 mm
$ 419.62
15.78ctw Greenish Yellow Quartz, Flower Cut, Transparent
12 x 12 mm (calibrated)
$ 72.90
55.15ct Corn Yellow Quartz, Trillion, VVS
26 x 22.9 mm
$ 85.18
12.47ct Medium-Light Yellow Quartz, Flower Cut, Transparent
16 x 16 mm (calibrated)
$ 57.62
13.37ct Lemon Yellow Quartz, Emerald Cut, VVS
16 x 16 mm (calibrated)
$ 70.76
6.21ct Medium Yellow Quartz, Trillion, Transparent
13 x 13 mm (calibrated)
$ 20.49
169.73ct Medium Yellow Quartz Cat's Eye, Oval, Transparent
37.3 x 30.3 mm
$ 4,169.24
12.04ct Light Gold Quartz, Flower Cut, Transparent
16 x 16 mm (calibrated)
$ 55.62
12.85ct Greenish Yellow Quartz, Round, Transparent
16 mm (calibrated)
$ 62.08
12.86ct Medium Yellow Quartz, Round, Transparent
16 mm (calibrated)
$ 62.14
14.06ct Medium Yellow Quartz, Emerald Cut, VVS
16 x 16 mm (calibrated)
$ 74.42
123.60ct Autumn Yellow Quartz, Oval, VVS-VS
37.1 x 27.2 mm
$ 326.30
37.71ct Medium Yellow Quartz, Oval, VVS
22 x 18.5 mm
$ 79.15
14.80ct Light Yellow Quartz, Emerald Cut, VVS-VS
15 x 15 mm (calibrated)
$ 97.68
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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 
My experience was done with ease
Overall Rating -> 10
It was good. There was a large selection at prices I could afford.
Overall Rating -> 10
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
Overall Rating -> 9 
If you have motion picture, then I will be more satisfied with.
Overall Rating -> 10
Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.
Overall Rating -> 10
The website was very easy to use.
