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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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Multicolor Quartz
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2.64ctw Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 8.67

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4.61ct Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 12.58

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4.15ct Brown Smoky Quartz, Round, VVS-VS

11 mm (calibrated)

$ 6.82

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9.19ct Yellow Quartz, Flower Cut, Transparent

18 x 13 mm (calibrated)

$ 30.21

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3.06ct Pink Strawberry Quartz, Oval, Translucent

11 x 9 mm (calibrated)

$ 23.90

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4.44ct Green Quartz Cat'S Eye, Oval, Opaque

10.5 x 9.7 mm

$ 14.59

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27.43ct Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 60.11

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2.75ctw Multicolor Mystic Quartz, Cushion, VVS

7 x 7 mm (calibrated)

$ 19.17

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3.33ctw Brown Rutile Quartz, Round, Transparent

7.5 mm (calibrated)

$ 10.95

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9.71ct Pink Rose Quartz, Fancy, Transparent

20.1 x 14.4 mm

$ 33.83

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3.98ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 21.90

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18.72ct Pink Rose Quartz, Oval, Transparent

20.4 x 13.3 mm

$ 41.02

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3.45ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 20.62

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5.39ct Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 10 mm

$ 23.62

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15.41ct Yellow Quartz, Oval, VS

20 x 15 mm (calibrated)

$ 33.76

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3.40ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 20.32

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3.61ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 7.91

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5.87ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

12 x 8 mm (calibrated)

$ 40.93

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8.00ct Yellow Rutile Quartz, Round, Transparent

14 mm (calibrated)

$ 21.73

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4.12ct Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 15.79

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6.27ct White Quartz, Round, VVS

12 mm (calibrated)

$ 8.87

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2.49ct Pink Strawberry Quartz, Round, Transparent

9 mm (calibrated)

$ 20.33

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3.90ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 29.25

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3.53ctw Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 18.63

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

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 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

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

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman 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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