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Home Gemstones Quartz

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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Multicolor Quartz
Orange Quartz
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20.69ctw Yellow Quartz, Fancy, Transparent

15 x 15 mm (calibrated)

$ 79.34

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5.31ct Brown Smoky Quartz, Round, VVS-VS

11.5 mm

$ 8.73

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3.60ctw Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 7.89

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7.23ct Brown Smoky Quartz, Emerald Cut, VS

12 x 12 mm (calibrated)

$ 39.61

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7.12ct Brown Smoky Quartz, Emerald Cut, VVS

11.5 x 11.4 mm

$ 8.82

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9.00ct Brown Smoky Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 16.77

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5.22ct Brown Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 10.40

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3.35ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 25.13

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8.70ct Yellow Quartz, Emerald Cut, VVS-VS

15 x 10 mm (calibrated)

$ 9.53

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12.59ct Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 27.59

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6.38ct Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 7.62

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6.26ct White Rose Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 12.47

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5.19ct Yellow Quartz, Oval, VVS-VS

13.2 x 10.2 mm

$ 28.44

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2.34ct Yellow Quartz, Trillion, VVS

10 x 10 mm (calibrated)

$ 9.30

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3.21ct Pink Rose Quartz, Emerald Cut, Transparent

9 x 9 mm (calibrated)

$ 17.59

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2.58ct Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 19.17

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8.64ct Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 34.36

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4.94ct Brown Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 27.06

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8.22ct Brown Smoky Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 16.12

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17.78ct Pink Rose Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 23.37

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9.86ct Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 54.02

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3.09ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 22.96

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6.34ct Brown Smoky Quartz, Round, VVS

13 mm (calibrated)

$ 12.44

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27.07ct Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 59.31

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

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate
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