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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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For Example: 6-7
For Example: 8-9
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4.92ct Light Yellow Rutile Quartz, Oval, Transparent

13 x 9 mm (calibrated)

$ 16.24

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2.85ct Multicolor Blue Mystic Quartz, Trillion, VS

10 x 10 mm (calibrated)

$ 10.26

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3.55ct Multicolor Mystic Quartz, Round, VVS

10 mm (calibrated)

$ 25.56

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17.49ct Bubblegum Pink Rose Quartz, Oval, Transparent/Translucent

16.8 x 15 mm

$ 30.01

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19.52ctw Greenish Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 90.18

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6.27ct Laguna Yellow Quartz, Emerald Cut, VVS-VS

12 x 12 mm (calibrated)

$ 41.39

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4.35ct Medium Rose Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 28.72

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5.53ct Medium Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 36.50

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17.54ct Vivid Yellow Quartz, Emerald Cut, VVS-VS

16 x 13.1 mm

$ 34.73

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10.45ct Light Greenish Yellow Quartz, Oval, Transparent

15 x 11.6 mm

$ 14.80

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6.51ct Greenish Yellow Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 31.19

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14.90ct Light Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 39.34

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3.13ct Earthy Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 28.28

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8.02ct Pale-Greenish Grey Quartz Cat's Eye, Oval, Opaque

12.9 x 11.4 mm

$ 31.76

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18.24ct Light Pink Rose Quartz, Oval, Transparent/Translucent

16.9 x 15.7 mm

$ 31.30

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3.25ct Light Yellow Rutile Quartz, Oval, Transparent

12 x 8 mm (calibrated)

$ 10.72

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3.00ctw Warm Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 15.84

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12.61ctw Chocolate Brown Smoky Quartz, Pear Shape, VS

14.9 x 11 mm

$ 49.93

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6.76ct Medium Yellow Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 32.39

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1.58ct Flamingo Pink Strawberry Quartz, Oval, Translucent

8.1 x 6.3 mm

$ 9.50

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12.44ct Medium Red Strawberry Quartz, Oval, Translucent

17.7 x 13.6 mm

$ 114.95

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6.96ct Medium Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 10.38

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8.30ctw Multicolor Mystic Quartz, Cushion, VVS

10 x 10 mm (calibrated)

$ 59.76

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3.53ctw Medium Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.32

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Why Buy Quartz from GemSelect?

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.

Loose Quartz Gemstones for Jewelry and Collectors

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 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate
Enlarged Gemstone Image