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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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40.17ct Brownish Yellow Quartz, Oval, Transparent

25.2 x 19.6 mm

$ 63.62

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15.85ctw Greenish Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 104.62

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7.14ct Very Light Tawny Brown Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 21.59

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15.19ct Medium Yellow Quartz, Fancy, VS

16 x 16 mm (calibrated)

$ 70.58

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123.60ct Autumn Yellow Quartz, Oval, VVS-VS

37.1 x 27.2 mm

$ 326.30

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10.70ct Warm Brown Smoky Quartz, Marquise, Transparent

19.9 x 13.4 mm

$ 54.10

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6.15ct Greenish Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 29.80

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189.25ct Rich Yellow Quartz, Oval, VVS

41.6 x 33.5 mm

$ 532.09

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

12 mm (calibrated)

$ 17.61

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7.65ct Light Bumblebee Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 30.30

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12.91ct Warm Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 35.51

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10.14ct Clear White Quartz Cat's Eye, Round, Transparent

13 mm (calibrated)

$ 53.54

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19.54ct Brownish Yellow Quartz, Fancy, Transparent

20 x 15 mm (calibrated)

$ 90.28

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20.24ct Bumblebee Yellow Quartz Cat's Eye, Oval, Translucent

15 x 15 mm (calibrated)

$ 497.17

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87.19ct Royal Purple Pink Rose Quartz, Trillion, Transparent

32.9 x 27.6 mm

$ 191.82

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13.00ct Medium Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 85.80

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49.99ct Medium Yellow Quartz, Oval, VVS

23.3 x 19.7 mm

$ 69.29

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153.32ct Blush Pink Rose Quartz, Oval, Transparent

36.6 x 29.7 mm

$ 404.76

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10.11ct Tuscany Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 42.31

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9.97ct Umber Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 13 mm (calibrated)

$ 65.81

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11.75ct Light Pink Rose Quartz, Emerald Cut, Transparent

14 x 14 mm (calibrated)

$ 77.56

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38.22ct Light Yellow Quartz, Oval, Transparent

25 x 18 mm (calibrated)

$ 60.54

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34.50ct Medium Rose Pink Rose Quartz, Marquise, Transparent

34 x 18.4 mm

$ 91.08

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99.30ctw Clear White Quartz, Pear Shape, Transparent

64.7 x 20.1 mm

$ 393.23

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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

no teal sapphire

Posted By Wandering in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very informative and easy to navigate online presence. Number of items avaiable when making selection would be helpful.

Posted By Online Shopper in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent experience and will use again

Posted By Online Shopper in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate
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