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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.

Quartz Weight
Quartz Size
Quartz Clarity
Quartz Price

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For Example: 6-7
For Example: 8-9
Bi-color
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3.47ct Multicolor Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 24.98

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3.34ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 30.18

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26.84ct Pink Rose Quartz, Oval, Transparent

20.7 x 18.8 mm

$ 64.42

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5.04ct Brown Smoky Quartz, Round, VS

12 mm (calibrated)

$ 9.98

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27.40ct Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 72.34

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8.84ct Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 42.36

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4.71ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 31.09

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6.08ct Brown Smoky Quartz, Emerald Cut, VVS-VS

11 x 11 mm (calibrated)

$ 12.04

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11.24ctw Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 74.18

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9.24ct Red Strawberry Quartz, Oval, Translucent

16 x 12 mm (calibrated)

$ 66.84

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3.87ctw Pink Rose Quartz, Emerald Cut, Transparent

8 x 8 mm (calibrated)

$ 25.55

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12.19ct Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 27.35

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9.88ct Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 52.30

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7.83ct Yellow Rutile Quartz, Pear Shape, Transparent

16.2 x 12.8 mm

$ 25.63

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1.23ct Pink Strawberry Quartz, Oval, Translucent

7 x 5 mm (calibrated)

$ 6.73

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6.86ct Yellow Rutile Quartz, Pear Shape, Transparent

15.1 x 11 mm

$ 22.45

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12.59ct Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 33.24

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3.48ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 25.06

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6.36ct Brown Smoky Quartz, Marquise, VVS

25.9 x 9 mm

$ 53.42

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33.80ct Yellow Quartz, Oval, Transparent

27.4 x 21.2 mm

$ 33.80

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5.40ct Brown Smoky Quartz, Emerald Cut, VVS-VS

10.4 x 10.3 mm

$ 35.64

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4.96ctw Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 22.92

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7.02ctw Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 32.44

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19.27ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 127.19

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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

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 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

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 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

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate
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