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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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12.44ct Medium Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 60.10

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204.90ct Light Yellow Quartz, Fancy, Transparent

52.3 x 34.9 mm

$ 250.27

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9.78ct Dark Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 38.72

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43.39ct Rose Pink Rose Quartz, Pear Shape, Transparent

30 x 20.2 mm

$ 95.46

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17.43ct Dark Brown Smoky Quartz, Round, VVS

18 mm (calibrated)

$ 69.02

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15.33ct Light Pineapple Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 70.84

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63.54ct Light Pink Rose Quartz, Oval, Transparent

27.5 x 22.7 mm

$ 113.22

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6.35ct Vivid Yellow Quartz, Trillion, Transparent

12.9 x 12.5 mm

$ 25.15

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

12 mm (calibrated)

$ 17.61

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18.41ct Light Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 121.51

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169.73ct Medium Yellow Quartz Cat's Eye, Oval, Transparent

37.3 x 30.3 mm

$ 4,169.24

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13.25ct Medium-Light Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 43.73

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7.49ct Very Light Golden-Brown Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 39.55

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8.89ct Chocolate Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 13 mm (calibrated)

$ 58.68

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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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152.10ct Bumblebee Yellow Quartz, Oval, VVS-VS

35.7 x 30.2 mm

$ 419.62

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9.11ct Medium-Light Yellow Quartz, Flower Cut, Transparent

16.7 x 13.6 mm

$ 60.13

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12.53ct Yellow Green Quartz, Round, Transparent

16 mm (calibrated)

$ 60.54

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11.75ct Light Pink Rose Quartz, Emerald Cut, Transparent

14 x 14 mm (calibrated)

$ 77.56

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12.82ct Medium Rose Pink Rose Quartz, Emerald Cut, Transparent

14 x 14 mm (calibrated)

$ 84.61

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8.58ct Light Brown Smoky Quartz, Emerald Cut, VVS-VS

14 x 14 mm (calibrated)

$ 41.68

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7.82ctw Rose Pink Strawberry Quartz, Round, Translucent

10 mm (calibrated)

$ 144.52

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100.70ct Rich Yellow Quartz, Oval, VVS

34.9 x 21.5 mm

$ 292.43

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0.87ct Medium Light-Brown Smoky Quartz, Baguette, VVS

6.5 x 5.4 mm

$ 7.31

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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

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate

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 -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate
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