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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: 8-9
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11.19ct Brown Smoky Quartz, Round, VVS-VS

15 mm (calibrated)

$ 16.10

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8.37ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 19.78

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8.69ct Pink Strawberry Quartz, Oval, Translucent

16 x 12 mm (calibrated)

$ 80.29

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10.26ct White Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 21.53

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1.28ct Pink Strawberry Quartz, Oval, Transparent

7 x 5 mm (calibrated)

$ 7.01

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9.34ct Yellow Rutile Quartz, Pear Shape, Transparent

16.1 x 11.5 mm

$ 30.58

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4.42ct Brown Smoky Quartz, Round, VVS-VS

11 mm (calibrated)

$ 8.75

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36.50ct Pink Rose Quartz, Pear Shape, Transparent

25 x 20.9 mm

$ 96.36

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5.65ct Yellow Quartz, Trillion, Transparent

13 x 13 mm (calibrated)

$ 22.38

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6.96ctw Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 64.31

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2.44ct Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 21.84

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1.42ctw Yellow Quartz, Marquise, VS

9.2 x 4.6 mm

$ 9.37

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5.28ct Yellow Quartz, Emerald Cut, VVS-VS

11 x 11 mm (calibrated)

$ 34.85

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14.46ct Yellow Rutile Quartz, Pear Shape, Transparent

19.4 x 14.3 mm

$ 47.34

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7.27ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 14.40

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3.53ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 23.30

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3.74ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 26.93

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4.95ct Pink Rose Quartz, Emerald Cut, Transparent

10.4 x 10.3 mm

$ 32.68

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6.29ct Brown Smoky Quartz, Flower Cut, Transparent

13.8 x 10.1 mm

$ 28.14

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3.33ct Multicolor Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 23.98

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13.89ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 73.52

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6.75ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 13.37

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7.65ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 17.17

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5.10ct Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 24.65

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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

It was all good

Posted By Debsarabs in February, 2026
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
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Overall Rating -> 10 star ratings

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

Posted By Tim in January, 2026
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Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
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Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
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