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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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Quartz Size
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For Example: 6-7
For Example: 8-9
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7.07ct Medium Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 46.67

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8.10ctw Warm Brown Smoky Quartz, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 40.94

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5.07ct Clear with Brown Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 15.32

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11.33ct Medium Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 55.03

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3.27ctw Multicolor Blue Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 11.77

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43.78ctw Warm Brown Smoky Quartz, Sphere / Ball, Transparent

10 mm (calibrated)

$ 83.80

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9.55ct Brick Red Strawberry Quartz, Oval, Translucent

15.8 x 12.7 mm

$ 88.25

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13.13ct Light Yellow Quartz, Briolette, VVS

20.6 x 11 mm

$ 43.33

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3.83ctw Dark Blue Smoky Quartz, Round, VS

8 mm (calibrated)

$ 10.12

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11.58ct Reddish Brown Smoky Quartz, Emerald Cut, VVS-VS

14 x 14 mm (calibrated)

$ 27.36

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7.63ct Umber Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 18.04

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7.63ct Brown Smoky Quartz, Emerald Cut, VS

12 x 12 mm (calibrated)

$ 22.90

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7.61ct White Quartz Cat's Eye, Round, Transparent

12 mm (calibrated)

$ 40.18

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9.81ct Medium Yellow Quartz, Fancy, VVS

16.2 x 13.9 mm

$ 46.87

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4.32ct Medium Light-Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 62.21

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10.26ct Dark Brown Smoky Quartz, Emerald Cut, VS

13 x 13 mm (calibrated)

$ 33.86

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9.02ct Light Pink Rose Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 23.81

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7.57ct Medium Yellow Quartz, Fancy, VVS-VS

14.9 x 13 mm

$ 36.28

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22.00ct Bubblegum Pink Rose Quartz, Oval, Transparent/Translucent

19.2 x 15.6 mm

$ 37.75

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1.76ct Light Pink Strawberry Quartz, Oval, Transparent

8 x 6 mm (calibrated)

$ 10.60

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5.08ct Multicolor Mystic Quartz, Round, VVS-VS

12 mm (calibrated)

$ 18.29

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1.35ctw Multicolor Mystic Quartz, Trillion, VVS

6 x 6 mm (calibrated)

$ 11.34

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3.82ctw Multicolor Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 27.50

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5.56ct Light Yellow Quartz, Emerald Cut, VS

11.8 x 11.4 mm

$ 36.70

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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

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

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
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

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate
Enlarged Gemstone Image