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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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113.52ct Pink Star Rose Quartz, Oval, Transparent

29.4 x 26 mm

$ 224.77

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2.78ct Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 24.89

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5.37ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

14 x 10 mm (calibrated)

$ 19.33

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28.18ct Brown Smoky Quartz, Oval, Transparent

31.7 x 19.3 mm

$ 55.80

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1.61ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 14.88

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5.48ct Multicolor Mystic Quartz, Round, VVS-VS

12 mm (calibrated)

$ 19.73

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6.63ctw Multicolor Mystic Quartz, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 55.69

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

13 x 13 mm (calibrated)

$ 67.32

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10.26ct Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 49.85

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2.31ctw Pink Strawberry Quartz, Oval, Translucent

8 x 6 mm (calibrated)

$ 36.59

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2.84ct Pink Strawberry Quartz, Round, Transparent

9 mm (calibrated)

$ 25.39

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90.42ct Yellow Quartz, Oval, VVS

33.9 x 22.6 mm

$ 149.20

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9.22ct Pink Strawberry Quartz, Oval, Translucent

16 x 12 mm (calibrated)

$ 66.70

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2.68ct Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 23.99

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25.35ct Pink Rose Quartz, Oval, Transparent

21.6 x 18.8 mm

$ 54.88

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2.43ct Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 22.45

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36.81ct Pink Star Rose Quartz, Oval, Translucent

20 x 15 mm (calibrated)

$ 73.62

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11.60ct Pink Strawberry Quartz, Oval, Translucent

16.9 x 12.9 mm

$ 103.97

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7.32ct Green Quartz Cat's Eye, Oval, Opaque

12.7 x 10.5 mm

$ 28.99

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4.36ctw Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 20.15

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2.79ct Yellow Quartz, Flower Cut, Transparent

9.5 x 9.3 mm

$ 11.05

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24.91ct Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 65.76

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5.02ct Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 46.38

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3.67ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 26.42

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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 am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 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 -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate
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