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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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Quartz Size
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For Example: 6-7
For Example: 8-9
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8.62ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

18 x 13 mm (calibrated)

$ 51.72

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8.60ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 28.15

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3.50ctw Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 25.32

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40.21ct Yellow Quartz, Oval, Transparent

27 x 20 mm (calibrated)

$ 63.70

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6.58ct Brown Smoky Quartz, Pear Shape, VVS

15.1 x 11.1 mm

$ 15.79

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0.92ct Brown Smoky Quartz, Baguette, VVS

6.5 x 5.5 mm

$ 7.73

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4.70ctw Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 86.86

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12.87ct Yellow Rutile Quartz, Pear Shape, Transparent

18 x 13 mm (calibrated)

$ 42.13

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1.27ct Brown Smoky Quartz, Round, VVS

7 mm (calibrated)

$ 10.67

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15.07ct Yellow Quartz, Oval, Transparent

17.3 x 13.7 mm

$ 15.07

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6.46ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 31.30

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10.06ct Yellow Quartz, Emerald Cut, VS

13 x 13 mm (calibrated)

$ 66.40

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3.62ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.55

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5.17ctw Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 38.57

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7.62ct Pink Rose Quartz, Flower Cut, Transparent/Translucent

13 x 13 mm (calibrated)

$ 30.18

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21.17ct Pink Rose Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 33.53

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13.10ct Yellow Rutile Quartz, Pear Shape, Transparent

25.5 x 10.8 mm

$ 43.24

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52.29ct Yellow Quartz, Pear Shape, Transparent

33.3 x 23.2 mm

$ 52.29

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3.68ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.72

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1.18ct Pink Strawberry Quartz, Oval, Transparent

8 x 6 mm (calibrated)

$ 7.08

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8.72ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

18 x 13 mm (calibrated)

$ 43.60

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4.15ctw Multicolor Mystic Quartz, Cushion, VVS-VS

8 x 8 mm (calibrated)

$ 29.88

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4.86ct Green Quartz Cat's Eye, Oval, Opaque

10.4 x 9.8 mm

$ 19.25

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2.71ct Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 24.26

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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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate
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