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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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2.04ct Pink Tone Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 17.14

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4.58ct Pale Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 10.03

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4.90ct Pale Yellow Quartz, Emerald Cut, VS

10 x 10 mm (calibrated)

$ 32.34

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8.25ct Dark Blue Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 19.61

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5.10ct Laguna Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 24.65

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6.34ct Deep Brown Smoky Quartz, Round, VVS

13 mm (calibrated)

$ 14.99

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8.44ct Medium-Light Brown Smoky Quartz, Round, VS

14 mm (calibrated)

$ 41.00

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24.85ct Deep Red Strawberry Quartz, Oval, Translucent

20.6 x 16.9 mm

$ 229.62

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8.23ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 54.32

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5.10ct Hickory Brown Smoky Quartz, Emerald Cut, VVS-VS

10 x 10 mm (calibrated)

$ 33.66

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2.34ct Greenish Yellow Quartz, Trillion, VVS

10 x 10 mm (calibrated)

$ 11.21

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4.28ctw Very Light Pink Rose Quartz, Emerald Cut, Transparent

8.5 x 8.5 mm

$ 28.25

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8.30ctw Multicolor Mystic Quartz, Cushion, VVS

10 x 10 mm (calibrated)

$ 59.76

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5.07ct Medium Brown Smoky Quartz, Emerald Cut, VS

10.5 x 10.4 mm

$ 16.74

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12.74ct Light Brown Smoky Quartz, Round, Transparent

16 mm (calibrated)

$ 50.45

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8.77ct Dark Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 28.93

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1.83ct Deep Rose Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 16.91

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39.78ct Medium Pink Rose Quartz, Oval, Transparent

23.9 x 20 mm

$ 105.02

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8.89ct Brown Smoky Quartz, Round, VVS

14 mm (calibrated)

$ 21.00

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9.98ct Medium Pink Strawberry Quartz, Oval, Translucent

15.4 x 12.7 mm

$ 92.22

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4.75ct Medium Light-Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 68.40

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7.81ct Light Rose Pink Rose Quartz, Square, Transparent

12 x 12 mm (calibrated)

$ 51.55

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46.61ct Bumblebee Yellow Quartz, Oval, Transparent

28.8 x 20.9 mm

$ 73.82

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3.85ctw Chocolate Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 10.16

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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

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
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

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