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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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2.97ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 26.83

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3.64ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 7.21

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57.97ct Yellow Quartz, Marquise, IF

42.8 x 17.6 mm

$ 89.52

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9.24ct Brown Smoky Quartz, Round, VVS

13 mm (calibrated)

$ 30.49

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18.94ct Yellow Rutile Quartz, Oval, Translucent

26.6 x 12 mm

$ 50.00

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17.04ct Pink Rose Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 27.44

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6.95ct Brown Smoky Quartz, Pear Shape, VS

15.1 x 11 mm

$ 27.53

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3.55ct Yellow Quartz, Oval, Transparent

10.7 x 8.6 mm

$ 5.03

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7.15ct Pink Strawberry Quartz, Oval, Translucent

12.5 x 10.5 mm

$ 51.91

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13.13ct White Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 52.00

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1.57ct Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 8.29

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3.90ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 10.30

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5.93ctw Multicolor Mystic Quartz, Pear Shape, VVS

12 x 8 mm (calibrated)

$ 49.81

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1.76ct Pink Strawberry Quartz, Oval, Transparent

8 x 6 mm (calibrated)

$ 10.60

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8.31ctw Pink Strawberry Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 153.56

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1.26ct Brown Smoky Quartz, Round, VVS

7 mm (calibrated)

$ 10.58

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9.72ct Brown Smoky Quartz, Round, VS

15 mm (calibrated)

$ 19.25

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3.47ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 31.36

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10.50ct Yellow Rutile Quartz, Sphere / Ball, Transparent

11 mm (calibrated)

$ 13.86

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9.48ct Pink Rose Quartz, Flower Cut, Transparent

16 x 12 mm (calibrated)

$ 45.42

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8.05ct Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 31.88

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4.09ct Yellow Rutile Quartz, Oval, Transparent

13 x 9 mm (calibrated)

$ 13.49

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1.36ct Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 16.42

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13.68ct Brown Smoky Quartz, Round, VVS-VS

17 mm (calibrated)

$ 20.04

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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 -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

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.

Posted By RenoRose 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

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate
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