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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
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Multicolor Quartz
Orange Quartz
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7.91ct Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 43.33

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3.50ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 26.25

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5.89ct Pink Strawberry Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 29.33

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5.23ct Pink Rose Quartz, Round, Transparent

12 mm (calibrated)

$ 20.80

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4.39ct Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 14.43

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9.58ct Yellow Quartz, Cushion, VVS-VS

14 x 14 mm (calibrated)

$ 36.94

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6.26ct Brown Smoky Quartz, Emerald Cut, VS

11 x 11 mm (calibrated)

$ 17.15

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3.37ctw Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 9.23

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5.64ct Pink Strawberry Quartz, Oval, Translucent

13 x 11 mm (calibrated)

$ 33.98

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1.70ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 13.04

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5.10ctw Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 37.90

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4.37ctw Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 32.47

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11.03ct White Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 19.21

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8.25ct Pink Strawberry Quartz, Oval, Translucent

16 x 12 mm (calibrated)

$ 63.28

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158.20ct Yellow Quartz, Fancy, Transparent

51 x 26.8 mm

$ 157.57

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6.14ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 33.63

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3.00ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 13.15

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9.40ct White Quartz Cat'S Eye, Round, Transparent

13 mm (calibrated)

$ 33.47

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7.48ct Brown Smoky Quartz, Emerald Cut, VVS-VS

12 x 12 mm (calibrated)

$ 11.17

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3.27ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 19.54

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6.35ct Brown Smoky Quartz, Emerald Cut, VVS

11 x 11 mm (calibrated)

$ 12.46

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2.78ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 17.37

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3.82ctw Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.85

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33.37ctw Yellow Rutile Quartz, Sphere / Ball, Transparent

9 mm (calibrated)

$ 36.56

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

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate
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