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Home Gemstones Quartz

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
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6.46ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 25.98

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8.20ct Yellow Quartz, Emerald Cut, VVS-VS

16.7 x 9.1 mm

$ 17.97

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26.16ct Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 57.32

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7.12ct Yellow Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 19.36

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2.48ct Yellow Quartz, Flower Cut, Transparent

11.5 x 11.2 mm

$ 8.15

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90.42ct Yellow Quartz, Oval, VVS

33.9 x 22.6 mm

$ 123.84

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2.43ct Yellow Quartz, Flower Cut, Transparent

9.5 x 9.1 mm

$ 9.32

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2.84ctw Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 9.33

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12.14ct Yellow Quartz, Oval, Transparent

15.2 x 12.5 mm

$ 12.09

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2.05ct Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 5.02

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5.68ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 22.90

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26.94ct Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 59.03

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4.19ct Yellow Quartz, Fancy, Transparent

12.9 x 9.5 mm

$ 13.78

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6.04ct Yellow Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 16.48

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11.54ct Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 63.21

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5.54ct Yellow Quartz, Flower Cut, Transparent

15 x 10 mm (calibrated)

$ 18.21

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6.83ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 27.53

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2.26ct Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 7.43

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7.36ct Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 24.19

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43.30ct Yellow Quartz, Oval, Transparent

27.9 x 21.9 mm

$ 35.94

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4.30ctw Yellow Quartz, Flower Cut, Transparent

7.7 x 7.5 mm

$ 16.49

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5.28ct Yellow Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 14.34

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12.99ct Yellow Quartz, Flower Cut, Transparent

16.9 x 15.9 mm

$ 71.16

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41.02ct Yellow Quartz, Oval, Transparent

23.4 x 18.1 mm

$ 48.21

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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

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate
Enlarged Gemstone Image