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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

Choose Size or Size Range
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
Pink Quartz
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Red Quartz
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Yellow Quartz
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6.90ctw Multicolor Mystic Quartz, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 48.11

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6.70ct Pink Strawberry Quartz, Oval, Translucent

12.7 x 10.6 mm

$ 40.38

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28.40ct Yellow Quartz, Oval, VVS

21.8 x 16.2 mm

$ 49.78

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5.66ct Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 15.50

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4.01ct Brown Smoky Quartz, Round, VVS-VS

11 mm (calibrated)

$ 6.59

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6.97ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 11.46

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6.83ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 27.53

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39.34ct Yellow Quartz, Oval, VVS

25.8 x 19.3 mm

$ 45.26

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3.41ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 25.58

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3.56ctw Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 15.60

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3.26ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 19.48

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1.76ct Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 6.76

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1.15ct Pink Strawberry Quartz, Oval, Translucent

7 x 5 mm (calibrated)

$ 5.74

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26.94ct Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 59.03

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5.17ct Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 19.83

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9.88ct Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 43.41

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7.69ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 12.64

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14.30ct Brown Smoky Quartz, Round, VVS-VS

16 mm (calibrated)

$ 17.39

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3.29ct Pink Rose Quartz, Emerald Cut, Transparent

9 x 9 mm (calibrated)

$ 18.03

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2.25ctw Brown Smoky Quartz, Oval, VVS

8 x 6 mm (calibrated)

$ 13.07

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3.72ct Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 12.23

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7.59ctw Yellow Quartz, Trillion, VVS-VS

12 x 12 mm (calibrated)

$ 30.19

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6.31ct Yellow Quartz, Flower Cut, Transparent

14.2 x 10.1 mm

$ 25.30

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23.25ctw Yellow Rutile Quartz, Sphere / Ball, Transparent

12 mm (calibrated)

$ 25.48

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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 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

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate
Enlarged Gemstone Image