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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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9.82ct Yellow Quartz, Marquise, VVS-VS

19.8 x 12.9 mm

$ 39.59

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14.84ct Yellow Quartz, Oval, Transparent

16.4 x 13 mm

$ 17.44

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12.46ct Yellow Rutile Quartz, Round, Translucent

15 mm (calibrated)

$ 33.86

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5.08ct Yellow Quartz, Emerald Cut, VVS-VS

10.5 x 10.5 mm

$ 27.83

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23.31ct Yellow Quartz, Oval, Transparent

21.6 x 18.5 mm

$ 19.35

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5.13ct Brown Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 8.43

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3.49ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 26.18

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2.53ct Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 18.79

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5.78ct Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 34.83

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8.47ct Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 13.93

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4.32ct Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 51.63

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22.87ctw Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 87.71

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5.16ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 20.81

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11.32ct Brown Smoky Quartz, Round, VVS

15 mm (calibrated)

$ 22.20

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11.95ct Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 23.44

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6.12ct Yellow Quartz, Oval, Transparent

16 x 12 mm (calibrated)

$ 5.08

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12.85ctw Brown Smoky Quartz, Pear Shape, VS

15.1 x 11 mm

$ 42.24

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5.58ct Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 18.33

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2.93ct Pink Rose Quartz, Flower Cut, Transparent

13 x 9 mm (calibrated)

$ 7.48

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6.59ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 10.84

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14.87ct Yellow Quartz, Flower Cut, Transparent

18 x 17.4 mm

$ 32.58

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1.64ct Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 5.56

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4.90ct Yellow Quartz, Emerald Cut, VS

10 x 10 mm (calibrated)

$ 26.84

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3.10ctw Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 16.37

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 -> 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 -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

overall great

Posted By SR in April, 2026
Source: Bizrate
Enlarged Gemstone Image