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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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For Example: 8-9
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11.59ct Light Coffee Brown Smoky Quartz, Emerald Cut, VVS

15 x 15 mm (calibrated)

$ 56.30

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14.80ct Light Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 97.68

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15.19ct Medium Yellow Quartz, Fancy, VS

16 x 16 mm (calibrated)

$ 70.58

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6.45ct Caramel Brown Smoky Quartz, Flower Cut, Transparent

14.2 x 10.2 mm

$ 28.87

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11.40ct Rose Pink Rose Quartz, Emerald Cut, Transparent

14 x 14 mm (calibrated)

$ 75.24

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236.30ct Medium Pink Star Rose Quartz, Oval, Transparent/Translucent

38.2 x 36.2 mm

$ 649.83

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9.06ct Light Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 59.80

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17.23ct Very Light Golden-Brown Rutile Quartz, Pear Shape, Transparent

21.5 x 15.8 mm

$ 70.74

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1.11ct Medium Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 8.72

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15.13ctw Light Greenish Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 69.91

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12.80ct Bumblebee Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 84.48

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18.31ct Medium Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 96.91

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14.70ct Very Light Golden-Brown Rutile Quartz, Pear Shape, Transparent

21.3 x 16 mm

$ 60.35

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21.73ct Medium-Light Yellow Quartz, Emerald Cut, VVS

17 x 17 mm (calibrated)

$ 143.42

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17.24ct Medium-Light Yellow Quartz, Round, VS

17 mm (calibrated)

$ 80.10

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153.32ct Blush Pink Rose Quartz, Oval, Transparent

36.6 x 29.7 mm

$ 404.76

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7.22ct Light Brown Smoky Quartz, Marquise, VS

17.1 x 12 mm

$ 35.08

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13.90ctw Light Umber Brown Smoky Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 63.89

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9.14ct Medium Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 60.32

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7.22ct Warm Brown Smoky Quartz, Marquise, VS

17.1 x 12 mm

$ 35.08

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12.31ct Greenish Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 65.16

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13.08ct Deep Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 43.16

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9.62ctw Medium Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 177.78

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70.69ct Medium Yellow Quartz, Oval, VVS-VS

27.1 x 25 mm

$ 231.41

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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 would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 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

Very good

Posted By Niska in August, 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

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

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate
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