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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

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For Example: 6-7
For Example: 8-9
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Black
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Brown Quartz
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Multicolor Quartz
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9.21ct Pink Strawberry Quartz, Oval, Translucent

16 x 12 mm (calibrated)

$ 55.29

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3.69ctw Yellow Quartz, Flower Cut, Transparent

9.8 x 9.5 mm

$ 6.71

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13.13ct White Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 43.16

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22.94ct Pink Rose Quartz, Oval, Transparent/Translucent

19.7 x 17.2 mm

$ 32.67

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6.76ctw Pink Rose Quartz, Emerald Cut, Transparent

9 x 9 mm (calibrated)

$ 37.03

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1.81ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 13.89

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1.40ct Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 6.13

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3.62ct Multicolor Mystic Quartz, Round, VVS

10 mm (calibrated)

$ 21.63

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6.47ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 35.45

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9.46ct Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 51.83

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3.27ctw Multicolor Mystic Quartz, Round, VS

8 mm (calibrated)

$ 9.77

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3.56ctw Multicolor Mystic Quartz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 21.27

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14.68ct Yellow Quartz, Flower Cut, Transparent

16.8 x 16.7 mm

$ 32.17

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4.55ct Brown Smoky Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 18.64

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5.06ct Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 21.23

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5.38ct Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 13.50

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4.13ct Pink Rose Quartz, Emerald Cut, Transparent

10.4 x 10.2 mm

$ 22.63

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11.12ct White Quartz, Emerald Cut, VVS-VS

14 x 14 mm (calibrated)

$ 19.37

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11.33ct Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 45.67

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12.65ct Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 69.31

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28.05ct Pink Rose Quartz, Oval, Transparent

22.5 x 16.3 mm

$ 61.46

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7.58ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 12.46

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5.68ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 31.12

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3.83ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 8.40

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!

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Posted By SR in April, 2026
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Posted By Crafty Seabee in March, 2026
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Overall Rating -> 10 star ratings

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
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Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
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