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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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11.17Ct Medium Yellow Quartz, Oval, Transparent

15.3 x 12.5 mm

$ 13.40

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5.47Ct Pale Cream Yellow Quartz, Round, Vvs

12 mm (calibrated)

$ 36.11

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9.43Ct Light Yellow Quartz, Oval, Transparent

15.2 x 11.5 mm

$ 9.43

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7.37Ct Earthy Yellow Rutile Quartz, Pear Shape, Translucent

15.1 x 11 mm

$ 24.13

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10.26Ct Medium-Light Yellow Quartz, Round, Vvs

15 mm (calibrated)

$ 49.85

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6.36Ct Light Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 25.19

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5.97Ctw Light Pineapple Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 23.64

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2.79Ct Medium-Light Yellow Quartz, Flower Cut, Transparent

9.5 x 9.3 mm

$ 11.05

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4.25Ct Earthy Yellow Quartz, Fancy, Transparent

13.7 x 9.9 mm

$ 16.84

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52.58Ct Greenish Yellow Quartz, Oval, Vvs

25 x 19.4 mm

$ 72.88

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12.77Ct Light Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 59.00

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8.03Ct Light Yellow Rutile Quartz, Pear Shape, Transparent

15 x 11 mm

$ 26.28

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2.13Ct Medium Yellow Rutile Quartz, Pear Shape, Translucent

10.1 x 7.4 mm

$ 6.91

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19.52Ctw Greenish Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 90.18

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26.64Ct Pineapple Yellow Quartz, Cushion, Vvs-Vs

19 x 19 mm (calibrated)

$ 70.33

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14.27Ct Light Yellow Quartz, Oval, Transparent

16.5 x 13.2 mm

$ 20.21

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8.55Ct Light Yellow Quartz, Emerald Cut, Vvs-Vs

11 x 11 mm (calibrated)

$ 22.57

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2.62Ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

10.7 x 10.5 mm

$ 10.38

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6.26Ctw Light Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 26.29

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7.11Ct Medium Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 28.15

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54.69Ct Light Yellow Quartz, Oval, Transparent

31.1 x 24.1 mm

$ 54.69

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10.03Ct Light Yellow Quartz, Fancy, Vvs-Vs

16.2 x 13.9 mm

$ 47.93

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8.95Ctw Medium Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 41.35

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7.58Ct Medium Yellow Quartz, Emerald Cut, Vs

12 x 12 mm (calibrated)

$ 50.03

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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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate
Enlarged Gemstone Image