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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: 6-7
For Example: 8-9
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1.26ctw Multicolor Mystic Quartz, Pear Shape, VS

7 x 5 mm (calibrated)

$ 10.58

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10.19ct Brown Smoky Quartz, Round, VVS

14 mm (calibrated)

$ 24.07

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14.69ct Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 38.78

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12.51ct Yellow Quartz, Flower Cut, Transparent

23.4 x 14.2 mm

$ 49.54

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3.36ctw Yellow Quartz, Flower Cut, Transparent

6.7 x 6.6 mm

$ 15.53

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3.54ct Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 16.36

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5.19ctw Multicolor Mystic Quartz, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 18.68

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9.30ct Pink Strawberry Quartz, Oval, Translucent

16 x 12 mm (calibrated)

$ 67.27

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9.14ct Yellow Quartz, Emerald Cut, VS

12 x 12 mm (calibrated)

$ 60.32

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5.84ctw Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 43.56

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13.72ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 90.55

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3.76ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 33.97

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6.22ct Brown Smoky Quartz, Marquise, VVS

25.2 x 9.1 mm

$ 52.25

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3.61ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 19.06

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3.05ct Brown Smoky Quartz, Marquise, VVS-VS

18.1 x 7.1 mm

$ 21.96

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3.41ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 24.55

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3.22ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 29.10

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2.82ctw Pink Strawberry Quartz, Oval, Translucent

8 x 6 mm (calibrated)

$ 21.02

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33.78ct Yellow Quartz, Oval, VVS

23.8 x 17.4 mm

$ 110.58

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3.24ctw Multicolor Mystic Quartz, Pear Shape, VS

10 x 7 mm (calibrated)

$ 23.33

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2.98ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 26.93

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50.56ct Yellow Quartz, Oval, Transparent

27 x 20 mm (calibrated)

$ 80.09

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8.68ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

18 x 13 mm (calibrated)

$ 52.08

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1.67ct Pink Strawberry Quartz, Oval, Translucent

8.2 x 6.3 mm

$ 10.06

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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 needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 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
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