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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
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For Example: 8-9
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8.22ct Brown Smoky Quartz, Round, VVS

14 mm (calibrated)

$ 37.78

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3.11ctw Yellow Quartz, Flower Cut, Transparent

7 x 7 mm (calibrated)

$ 14.38

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10.69ctw Yellow Rutile Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 44.90

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5.33ctw Pink Strawberry Quartz, Round, Transparent

9 mm (calibrated)

$ 39.74

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4.96ct Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 15.00

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5.46ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 10.81

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13.06ct Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 18.79

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3.68ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 19.43

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27.14ctw Brown Rutile Quartz, Sphere / Ball, Transparent

12 mm (calibrated)

$ 29.85

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8.35ctw Multicolor Mystic Quartz, Cushion, VVS-VS

10 x 10 mm (calibrated)

$ 60.12

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3.72ct Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 14.74

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19.39ct Pink Rose Quartz, Oval, Transparent/Translucent

18.9 x 13.3 mm

$ 34.56

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19.11ct Yellow Quartz, Briolette, VVS-VS

24.4 x 15.7 mm

$ 92.82

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14.85ct Yellow Quartz, Round, VVS

18 mm (calibrated)

$ 71.94

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23.31ct Yellow Quartz, Oval, Transparent

21.6 x 18.5 mm

$ 23.31

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7.86ct Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 15.56

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9.50ct Pink Rose Quartz, Emerald Cut, Transparent

12.6 x 12.5 mm

$ 62.70

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4.39ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 28.98

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7.36ct Yellow Quartz, Fancy, Transparent

13 x 13 mm (calibrated)

$ 29.15

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5.58ct Yellow Rutile Quartz, Oval, Transparent

13 x 9 mm (calibrated)

$ 18.42

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7.52ct Yellow Quartz, Emerald Cut, VVS-VS

15.1 x 8.3 mm

$ 19.85

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43.91ct Yellow Quartz, Oval, Transparent

25.4 x 18.9 mm

$ 69.55

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3.66ctw Brown Smoky Quartz, Round, VVS-VS

8.5 mm (calibrated)

$ 7.25

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9.89ct Yellow Quartz, Marquise, VVS

19.2 x 13.1 mm

$ 47.26

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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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
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Overall Rating -> 9 star ratings

Very good and simple exchange

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

I was able to find what I wanted very easily!

Posted By Lenny in January, 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
Source: Bizrate
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