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Home Gemstones Quartz

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
Blue
Brown Quartz
Golden
Gray Quartz
Green Quartz
Multicolor Quartz
Orange Quartz
Pink Quartz
Purple
Red Quartz
Turquoise
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White Quartz
Yellow Quartz
Single
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3.59ct Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 13.78

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10.50ctw Multicolor Mystic Quartz, Round, VVS-VS

12 mm (calibrated)

$ 31.37

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12.25ct Brown Smoky Quartz, Round, VVS-VS

17 mm (calibrated)

$ 14.90

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1.04ct Multicolor Mystic Quartz, Trillion, VVS

7 x 7 mm (calibrated)

$ 6.04

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4.23ct Brown Smoky Quartz, Round, VVS-VS

11 mm (calibrated)

$ 6.96

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27.26ct Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 59.73

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5.38ct Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 13.50

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28.86ct Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 63.24

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5.21ct Yellow Quartz, Oval, Transparent

12.8 x 10.1 mm

$ 6.13

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8.66ct Yellow Quartz, Pear Shape, Transparent

18 x 13 mm (calibrated)

$ 7.19

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11.30ct Yellow Quartz, Flower Cut, Transparent

14.6 x 14.3 mm

$ 61.90

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18.30ct Pink Rose Quartz, Oval, Transparent/Translucent

18 x 13 mm (calibrated)

$ 24.06

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16.19ct Yellow Quartz, Oval, Transparent

18 x 14.5 mm

$ 19.02

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1.31ct Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 13.14

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6.40ct Yellow Quartz, Flower Cut, Transparent

14.2 x 10.1 mm

$ 25.66

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1.73ct Pink Strawberry Quartz, Oval, Translucent

8 x 6 mm (calibrated)

$ 8.65

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8.63ct Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 47.28

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1.41ctw Multicolor Mystic Quartz, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 9.83

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14.90ct Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 32.65

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2.22ct Multicolor Mystic Quartz, Trillion, VS

9 x 9 mm (calibrated)

$ 6.63

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18.90ct Yellow Quartz, Oval, VVS-VS

17.4 x 14.4 mm

$ 31.07

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1.27ct Pink Strawberry Quartz, Oval, Transparent

8.1 x 6.3 mm

$ 6.34

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4.26ct Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 14.00

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10.31ct Pink Rose Quartz, Emerald Cut, Transparent

13 x 13 mm (calibrated)

$ 56.48

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 -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
Source: Bizrate
Enlarged Gemstone Image