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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

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black
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Brown Quartz
Golden
Gray Quartz
Green Quartz
Multicolor Quartz
Orange Quartz
Pink Quartz
Purple
Red Quartz
Turquoise
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Yellow Quartz
Single
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29.10ct Yellow Quartz, Oval, Transparent

23.5 x 17.2 mm

$ 38.25

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7.74ct Green Quartz Cat'S Eye, Oval, Opaque

12.1 x 10.8 mm

$ 25.44

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6.64ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 36.37

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11.39ct Green Rutile Quartz, Oval, Transparent

21.5 x 10.5 mm

$ 27.08

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11.38ct Yellow Quartz, Oval, Transparent

15 x 12.1 mm

$ 13.38

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9.35ct Yellow Quartz, Emerald Cut, VVS-VS

16.4 x 8.9 mm

$ 10.25

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9.07ct Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 14.91

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12.64ct Brown Smoky Quartz, Round, VVS-VS

17 mm (calibrated)

$ 20.77

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2.26ctw Multicolor Mystic Quartz, Trillion, VVS

7 x 7 mm (calibrated)

$ 15.75

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1.89ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 14.49

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27.53ctw Yellow Rutile Quartz, Sphere / Ball, Transparent

13 mm (calibrated)

$ 30.16

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4.74ct Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 12.93

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1.85ct Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 6.08

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8.63ct Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 47.28

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6.45ct Brown Smoky Quartz, Marquise, VVS-VS

17.1 x 12 mm

$ 26.00

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3.31ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

9 x 7 mm (calibrated)

$ 19.78

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3.40ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 7.45

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8.55ct Yellow Quartz, Emerald Cut, VVS-VS

11 x 11 mm (calibrated)

$ 18.73

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4.48ct Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 53.54

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7.84ctw Multicolor Mystic Quartz, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 23.42

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6.34ct Brown Smoky Quartz, Round, VVS

13 mm (calibrated)

$ 12.44

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2.84ct Brown Smoky Quartz, Round, VS-SI

9.5 mm (calibrated)

$ 12.45

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11.99ctw Brown Smoky Quartz, Pear Shape, VVS

15.1 x 11 mm

$ 39.41

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2.23ctw Pink Strawberry Quartz, Round, Transparent

7 mm (calibrated)

$ 34.20

View Gem
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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

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

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
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