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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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4.46ct Yellow Quartz, Emerald Cut, VVS-VS

13 x 7.8 mm

$ 9.77

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4.48ct Brown Smoky Quartz, Emerald Cut, VVS-VS

10 x 10 mm (calibrated)

$ 24.54

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7.37ct Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 28.27

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5.03ctw Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 16.53

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5.31ct Brown Smoky Quartz, Round, VVS-VS

11.5 mm

$ 8.73

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3.64ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 5.98

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4.52ctw Brown Smoky Quartz, Oval, VVS

9.6 x 7.7 mm

$ 31.52

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30.57ct Yellow Quartz, Oval, Transparent

21.3 x 17.1 mm

$ 35.92

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71.43ct Yellow Quartz, Oval, VVS

33 x 20.9 mm

$ 97.82

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36.61ct Yellow Quartz, Oval, Transparent

25 x 18 mm (calibrated)

$ 48.12

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13.64ctw Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 74.72

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4.25ct Yellow Quartz, Fancy, VVS

10 x 10 mm (calibrated)

$ 16.90

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4.20ctw Multicolor Mystic Quartz, Cushion, VVS

8 x 8 mm (calibrated)

$ 25.10

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11.84ct Brown Smoky Quartz, Round, VVS-VS

16 mm (calibrated)

$ 14.39

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12.51ct Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 68.53

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3.64ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 7.98

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3.66ctw Yellow Quartz, Flower Cut, Transparent

7.1 x 6.5 mm

$ 14.04

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7.57ct Yellow Quartz, Fancy, VVS-VS

14.9 x 13 mm

$ 30.11

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11.20ct Pink Rose Quartz, Emerald Cut, Transparent

14 x 14 mm (calibrated)

$ 61.35

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4.40ctw Pink Rose Quartz, Emerald Cut, Transparent

8.5 x 8.5 mm

$ 24.10

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25.98ct Pink Rose Quartz, Oval, Transparent

21.5 x 18.2 mm

$ 34.16

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3.11ct Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 10.22

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3.62ct Multicolor Mystic Quartz, Round, VVS

10 mm (calibrated)

$ 21.63

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2.36ctw Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 14.23

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

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
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
Source: Bizrate
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