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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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Brown Quartz
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6.89ctw Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 26.43

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0.86ct Brown Smoky Quartz, Emerald Cut, VVS

9.8 x 4.1 mm

$ 5.99

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3.70ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 22.11

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7.41ct Yellow Quartz, Flower Cut, Transparent

17 x 16.8 mm

$ 28.42

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6.14ctw Brown Smoky Quartz, Marquise, VVS

17.9 x 7 mm

$ 36.69

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38.74ctw Yellow Rutile Quartz, Sphere / Ball, Transparent

14 mm (calibrated)

$ 42.44

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8.23ct Yellow Rutile Quartz, Oval, Translucent

18.4 x 10.3 mm

$ 22.55

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11.15ctw Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 42.76

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15.21ct Yellow Quartz, Oval, VS

20 x 15 mm (calibrated)

$ 33.32

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7.44ct Green Quartz Cat'S Eye, Oval, Opaque

12.1 x 10.6 mm

$ 24.45

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6.71ctw Pink Rose Quartz, Emerald Cut, Transparent

9.6 x 9.5 mm

$ 36.76

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3.58ct Brown Smoky Quartz, Baguette, VVS

12 x 8 mm (calibrated)

$ 11.76

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3.76ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 20.60

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15.08ct Pink Strawberry Quartz, Oval, Translucent

18 x 14.3 mm

$ 115.65

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3.48ctw Brown Smoky Quartz, Round, VS-SI

8 mm (calibrated)

$ 15.25

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14.50ct Yellow Quartz, Fancy, VS

16 x 16 mm (calibrated)

$ 55.92

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8.12ct Brown Smoky Quartz, Round, VVS

14 mm (calibrated)

$ 13.35

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26.79ct Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 58.71

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9.29ct Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 50.90

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5.93ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

12 x 8 mm (calibrated)

$ 41.34

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1.26ct Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 7.53

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1.39ct Brown Smoky Quartz, Round, VVS

8 mm (calibrated)

$ 6.09

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1.49ctw Multicolor Mystic Quartz, Trillion, VVS

6 x 6 mm (calibrated)

$ 10.39

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1.64ct Multicolor Mystic Quartz, Oval, VS

9 x 7 mm (calibrated)

$ 9.80

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

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

Posted By Amman in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 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
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