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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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2.67ct Wood Brown Smoky Quartz, Marquise, VVS

18.1 x 7.1 mm

$ 19.22

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2.39ct Medium Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 21.40

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11.33ct Clear White Quartz, Emerald Cut, VVS

15 x 15 mm (calibrated)

$ 23.77

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7.18ct Bright Pink Strawberry Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 43.08

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10.91ct Very Light Pink Rose Quartz, Flower Cut, Transparent

17.9 x 17.8 mm

$ 28.80

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26.84ct Rose Pink Rose Quartz, Oval, Transparent

20.7 x 18.8 mm

$ 64.42

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7.01ct Medium Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 27.76

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8.09ct White Quartz Cat's Eye, Round, Transparent

12 mm (calibrated)

$ 34.60

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2.11ct Medium Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 19.50

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22.73ct Earthy Yellow Rutile Quartz, Pear Shape, Translucent

24.4 x 15.7 mm

$ 30.00

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5.68ct Light Golden-Yellow Quartz, Trillion, Transparent

11.9 x 11.4 mm

$ 22.49

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5.35ct Tuscany Yellow Rutile Quartz, Pear Shape, Transparent

14.7 x 10.8 mm

$ 17.52

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10.19ctw Medium-Light Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 47.09

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6.14ctw Warm Brown Smoky Quartz, Marquise, VVS

17.9 x 7 mm

$ 44.21

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7.99ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 31.64

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26.65ct Pineapple Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 70.36

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10.20ct Umber Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 13 mm (calibrated)

$ 67.32

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10.24ctw Tuscany Yellow Rutile Quartz, Oval, Transparent

13 x 9 mm (calibrated)

$ 33.79

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1.99ct Multicolor Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 14.33

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7.98ct Clear White Quartz Cat's Eye, Round, Transparent

12 mm (calibrated)

$ 34.14

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5.85ct Light Rose Pink Strawberry Quartz, Oval, Translucent

14 x 10 mm (calibrated)

$ 42.48

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6.33ct Medium-Light Brown Smoky Quartz, Pear Shape, VVS-VS

15.1 x 11.1 mm

$ 25.07

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2.35ct Light Rose Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 21.72

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9.79ct Medium Yellow Quartz, Oval, Transparent

14.2 x 11.3 mm

$ 13.86

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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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 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 -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

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
Enlarged Gemstone Image