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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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24.72ct Lemon Yellow Quartz, Oval, Transparent

20 x 15 mm (calibrated)

$ 29.66

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9.14ct Medium-Dark Red Strawberry Quartz, Oval, Translucent

17.1 x 12.7 mm

$ 84.46

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18.41ct Light Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 121.51

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17.43ct Dark Brown Smoky Quartz, Round, VVS

18 mm (calibrated)

$ 69.02

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12.80ct Bumblebee Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 84.48

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7.22ct Warm Brown Smoky Quartz, Marquise, VS

17.1 x 12 mm

$ 35.08

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7.36ct Bubblegum Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 40.48

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123.60ct Autumn Yellow Quartz, Oval, VVS-VS

37.1 x 27.2 mm

$ 326.30

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7.57ct Orangish Pink Strawberry Quartz, Oval, Translucent

12.9 x 10.1 mm

$ 54.96

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12.75ct Medium Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 61.61

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13.67ctw Medium-Light Brown Smoky Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 62.83

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9.61ct Light Mocha Smoky Quartz, Fancy, VVS

16.2 x 14 mm

$ 46.68

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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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15.94ct Light Mocha Smoky Quartz, Round, VVS

18 mm (calibrated)

$ 77.44

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189.25ct Rich Yellow Quartz, Oval, VVS

41.6 x 33.5 mm

$ 532.09

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15.33ct Light Pineapple Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 70.84

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18.50ct Light Earthy Brown Smoky Quartz, Emerald Cut, VVS-VS

18 x 18 mm (calibrated)

$ 61.38

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6.99ct Very Light Tawny Brown Rutile Quartz, Round, Translucent

12 mm (calibrated)

$ 17.61

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54.13ct Light Pink Rose Quartz, Oval, Transparent/Translucent

25.8 x 22 mm

$ 92.89

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12.47ct Medium-Light Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 57.62

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13.00ct Wood Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 65.72

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11.13ct Very Light Golden-Brown Rutile Quartz, Oval, Transparent

21.8 x 12 mm

$ 47.16

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27.80ct Bumblebee Yellow Quartz, Oval, VVS

20.6 x 17.8 mm

$ 91.00

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13.38ct Light Corn Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 73.59

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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

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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 -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate
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