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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
Golden
Gray Quartz
Green Quartz
Multicolor Quartz
Orange Quartz
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Red Quartz
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Yellow Quartz
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4.16ctw Multicolor Mystic Quartz, Cushion, VVS-VS

8 x 8 mm (calibrated)

$ 24.86

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4.46ct Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 34.20

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17.98ct Pink Rose Quartz, Oval, Transparent

17.6 x 14.9 mm

$ 29.55

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5.78ct Brown Smoky Quartz, Round, Transparent

12 mm (calibrated)

$ 24.25

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3.75ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 20.55

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17.03ct Yellow Quartz, Oval, VS

20 x 15 mm (calibrated)

$ 37.32

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99.32ct Pink Rose Quartz, Oval, Transparent

32.3 x 28.1 mm

$ 217.63

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4.84ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 26.51

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16.04ct Pink Rose Quartz, Oval, Transparent/Translucent

17 x 13.9 mm

$ 22.85

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2.29ctw Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 13.80

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8.38ct Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 13 mm (calibrated)

$ 16.43

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4.69ct Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 18.82

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0.86ct Brown Smoky Quartz, Baguette, VVS

6.4 x 5.4 mm

$ 5.99

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16.93ct Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 92.74

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13.75ct Pink Rose Quartz, Emerald Cut, Transparent

15 x 15 mm (calibrated)

$ 75.33

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0.77ct Multicolor Mystic Quartz, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 5.37

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4.26ct Brown Smoky Quartz, Fancy, VVS

10 x 10 mm (calibrated)

$ 14.90

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11.03ct Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 21.62

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2.45ct Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 18.21

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3.65ctw Pink Strawberry Quartz, Oval, Translucent

9 x 7 mm (calibrated)

$ 21.91

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1.64ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 12.58

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8.14ct White Quartz Cat'S Eye, Round, Transparent

12 mm (calibrated)

$ 35.67

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19.27ct Pink Rose Quartz, Oval, Transparent

18.1 x 16.6 mm

$ 25.33

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4.41ct Red Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 23.27

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

There is NOPLACE else I'd rather buy gemstones. Every single aspect exceeds expectations

Posted By Tabsatx in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I've made several purchases over the last 8 years and I've never been less than happy with any of them.

Posted By Jess in July, 2026
Source: Bizrate
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