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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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6.24ct Umber Brown Smoky Quartz, Flower Cut, Transparent/Translucent

13 x 13 mm (calibrated)

$ 17.46

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4.14ct Rose Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 38.26

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3.11ctw Warm Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 8.21

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16.31ct Medium-Light Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 107.65

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1.21ct Light Pink Strawberry Quartz, Oval, Transparent

7 x 5 mm (calibrated)

$ 7.28

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3.53ctw Medium-Light Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.32

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3.58ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 25.78

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3.34ct Medium Pink Strawberry Quartz, Oval, Translucent

11 x 9 mm (calibrated)

$ 31.43

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6.71ct Brown Smoky Quartz, Pear Shape, VVS-VS

15.1 x 1.1 mm

$ 26.57

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7.86ct Medium Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 15.56

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3.08ct Medium-Light Yellow Quartz, Oval, VVS

11 x 9 mm (calibrated)

$ 20.33

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5.56ct Umber Brown Smoky Quartz, Round, Transparent

12 mm (calibrated)

$ 28.10

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1.28ct Earthy Pink Strawberry Quartz, Oval, Transparent

7 x 5 mm (calibrated)

$ 7.01

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2.84ct Light Pink Strawberry Quartz, Round, Transparent

9 mm (calibrated)

$ 25.39

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8.71ct Medium Brown Smoky Quartz, Round, VVS-VS

15 mm (calibrated)

$ 17.26

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32.95ct Deep Yellow Quartz, Oval, Transparent

25 x 18 mm (calibrated)

$ 52.19

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2.14ct Earthy Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 6.95

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1.93ct Flamingo Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 17.83

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8.69ct Light Golden-Yellow Quartz, Fancy, VVS-VS

14 x 12 mm (calibrated)

$ 40.38

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4.54ctw Laguna Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 17.98

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158.20ct Light Corn Yellow Quartz, Fancy, Transparent

51 x 26.8 mm

$ 189.84

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1.61ct Light Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 14.88

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1.57ct Medium Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 8.29

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3.06ctw Multicolor Mystic Quartz, Round, VS

8 mm (calibrated)

$ 11.02

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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

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 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

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate
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