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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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6.05ct Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 33.15

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5.78ct Brown Smoky Quartz, Round, Transparent

12 mm (calibrated)

$ 24.25

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7.69ctw Yellow Quartz, Flower Cut, Transparent

9.5 x 9.5 mm

$ 29.49

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2.16ct Pink Strawberry Quartz, Round, Transparent

9 mm (calibrated)

$ 17.63

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14.01ct Pink Rose Quartz, Emerald Cut, Transparent

14 x 14 mm (calibrated)

$ 76.75

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5.41ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 29.64

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8.99ct Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 14.78

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10.32ct Yellow Quartz, Flower Cut, Transparent

18 x 13 mm (calibrated)

$ 56.53

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9.85ct Brown Smoky Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 12.19

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2.82ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 21.15

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7.81ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 15.32

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6.22ct Yellow Quartz, Emerald Cut, VS

11 x 11 mm (calibrated)

$ 34.07

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20.60ct Yellow Quartz, Cushion, VVS-VS

18 x 18 mm (calibrated)

$ 45.14

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0.57ct Brown Smoky Quartz, Oval, Transparent

6.1 x 4.3 mm

$ 3.64

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7.54ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 20.48

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1.41ctw Multicolor Mystic Quartz, Trillion, VVS

6 x 6 mm (calibrated)

$ 9.83

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8.90ct Brown Smoky Quartz, Emerald Cut, VVS-VS

12 x 12 mm (calibrated)

$ 17.45

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13.36ct Brown Smoky Quartz, Emerald Cut, VVS-VS

14 x 14 mm (calibrated)

$ 16.54

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4.36ctw Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 16.72

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4.95ct Pink Strawberry Quartz, Oval, Translucent

11 x 9 mm (calibrated)

$ 24.86

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1.00ct Pink Strawberry Quartz, Oval, Transparent

7.5 x 5.9 mm

$ 12.64

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10.41ct Red Strawberry Quartz, Oval, Translucent

18 x 13 mm (calibrated)

$ 79.84

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10.55ct Yellow Rutile Quartz, Pear Shape, Translucent

18.8 x 13.7 mm

$ 28.67

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0.86ct Brown Smoky Quartz, Baguette, VVS

6.4 x 5.4 mm

$ 5.99

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 -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
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

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate
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