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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.

Quartz Weight
Quartz Size
Quartz Clarity
Quartz Price

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black
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8.38ct Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 30.72

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8.84ct Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 35.16

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16.34ct Yellow Quartz, Cushion, VS

16 x 16 mm (calibrated)

$ 63.01

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4.78ctw Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 18.33

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22.42ct Yellow Quartz, Flower Cut, Transparent

25 x 18 mm (calibrated)

$ 49.12

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7.99ct Pink Rose Quartz, Emerald Cut, Transparent

12.5 x 12.5 mm

$ 43.77

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6.23ct Green Quartz Cat'S Eye, Oval, Opaque

11.5 x 10.8 mm

$ 20.48

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1.53ct Brown Smoky Quartz, Round, VS

7.5 mm (calibrated)

$ 6.71

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3.38ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 7.41

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8.89ctw Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 34.10

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7.18ct Brown Rutile Quartz, Round, Translucent

12 mm (calibrated)

$ 17.86

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1.09ct Pink Strawberry Quartz, Round, Transparent

7 mm (calibrated)

$ 9.55

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6.88ct Pink Rose Quartz, Round, Transparent

12 mm (calibrated)

$ 37.69

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6.74ctw Yellow Quartz, Flower Cut, Transparent

8.9 x 8.6 mm

$ 25.85

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54.86ct Yellow Quartz, Pear Shape, VVS-VS

36 x 22.2 mm

$ 120.21

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6.79ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 8.11

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3.04ct Yellow Quartz, Flower Cut, Transparent

9.7 x 9.5 mm

$ 9.99

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2.85ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 21.37

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8.14ct Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 13.38

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3.27ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 19.54

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6.12ct Yellow Quartz, Emerald Cut, VVS-VS

14.3 x 8.1 mm

$ 13.40

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4.54ctw Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 14.92

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4.69ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 25.70

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3.15ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 13.80

View Gem
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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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 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

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate
Enlarged Gemstone Image