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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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6.78ctw Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 52.21

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7.37ct Yellow Rutile Quartz, Pear Shape, Translucent

15.1 x 11 mm

$ 24.13

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1.31ct Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 15.83

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5.58ct Brown Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 10.04

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12.72ct Pink Rose Quartz, Emerald Cut, Transparent

15 x 15 mm (calibrated)

$ 83.95

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12.34ct Yellow Rutile Quartz, Oval, Translucent

25.2 x 11.6 mm

$ 40.73

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6.65ct Gray Quartz Cat's Eye, Oval, Opaque

12.6 x 10 mm

$ 26.34

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2.00ctw Yellow Quartz, Flower Cut, Transparent

7.6 x 7.3 mm

$ 9.24

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2.76ct Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 8.96

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1.02ct Pink Strawberry Quartz, Oval, Transparent

7.4 x 5.9 mm

$ 15.54

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4.13ctw Multicolor Mystic Quartz, Cushion, VVS

8 x 8 mm (calibrated)

$ 29.74

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9.13ct Yellow Quartz, Emerald Cut, VVS-VS

13 x 13 mm (calibrated)

$ 60.26

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4.37ctw Yellow Quartz, Flower Cut, Transparent

7 x 7 mm (calibrated)

$ 20.20

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5.67ct Brown Smoky Quartz, Pear Shape, VVS

15.2 x 11.1 mm

$ 13.61

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3.30ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 8.71

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2.64ct Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 15.84

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7.47ctw Multicolor Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 53.78

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3.65ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 32.98

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5.70ct Pink Strawberry Quartz, Oval, Translucent

14 x 10 mm (calibrated)

$ 41.39

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4.46ct Yellow Quartz, Emerald Cut, VVS-VS

13 x 7.8 mm

$ 11.77

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7.32ct Yellow Quartz, Fancy, VVS-VS

17.1 x 12 mm

$ 34.98

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3.66ctw Yellow Quartz, Flower Cut, Transparent

7.1 x 6.5 mm

$ 16.91

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29.97ct Yellow Quartz, Oval, VVS-VS

20.3 x 17.9 mm

$ 62.90

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58.77ct Yellow Quartz, Oval, Transparent

33.4 x 23.1 mm

$ 58.77

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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 have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate
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