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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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Green Quartz
Multicolor Quartz
Orange Quartz
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46.16ct Pink Rose Quartz, Oval, Transparent

24.5 x 20.7 mm

$ 101.14

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57.41ct Yellow Quartz, Fancy, Transparent

31 x 30.8 mm

$ 62.67

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11.52ct Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 63.10

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12.95ct Brown Smoky Quartz, Round, Transparent

16 mm (calibrated)

$ 42.57

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7.14ct Brown Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 17.92

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112.60ct Pink Rose Quartz, Oval, Transparent

35.6 x 25.4 mm

$ 246.73

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9.62ctw Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 147.56

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17.12ct Red Strawberry Quartz, Oval, Translucent

18.2 x 14.2 mm

$ 131.29

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12.50ct Brown Smoky Quartz, Emerald Cut, VVS-VS

14 x 14 mm (calibrated)

$ 20.55

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10.70ct Brown Smoky Quartz, Marquise, Transparent

19.9 x 13.4 mm

$ 44.90

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7.14ctw Pink Strawberry Quartz, Round, Translucent

10 mm (calibrated)

$ 109.52

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6.15ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 24.73

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204.90ct Yellow Quartz, Fancy, Transparent

52.3 x 34.9 mm

$ 207.72

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13.67ctw Brown Smoky Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 52.15

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9.97ct Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 13 mm (calibrated)

$ 54.62

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7.85ct Yellow Rutile Quartz, Oval, Transparent

15 x 10.8 mm

$ 21.50

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9.93ct Brown Smoky Quartz, Round, VVS-VS

15 mm (calibrated)

$ 40.03

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16.29ct Green Quartz, Round, VVS

18 mm (calibrated)

$ 64.78

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10.50ct Yellow Quartz, Emerald Cut, VS

13 x 13 mm (calibrated)

$ 54.23

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12.79ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 63.69

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17.24ct Yellow Quartz, Fancy, VS

19.5 x 15.7 mm

$ 66.48

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11.12ctw Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 50.76

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382.95ct Pink Star Rose Quartz, Oval, Transparent/Translucent

44.4 x 42.5 mm

$ 635.70

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12.65ct Brown Smoky Quartz, Round, VS

16 mm (calibrated)

$ 20.80

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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

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
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Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
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Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
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Overall Rating -> 10 star ratings

I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.

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Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
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Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
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