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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: 6-7
For Example: 8-9
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46.46ct Very Light Honey Yellow Quartz, Fancy, Transparent/Translucent

40.3 x 20.7 mm

$ 61.33

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12.44ct Medium Yellow Quartz, Oval, Transparent

16.3 x 12.7 mm

$ 17.62

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5.50ct Pale Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 29.04

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34.22ct Warm Yellow Rutile Quartz, Pear Shape, Transparent

28.3 x 19.9 mm

$ 41.06

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5.16ctw Light Greenish Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 20.44

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4.17ct Medium Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 19.27

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6.75ct Lemon Yellow Quartz, Flower Cut, Transparent

14.3 x 10.2 mm

$ 32.62

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26.79ct Pineapple Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 70.73

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31.35ct Medium Yellow Quartz, Oval, VVS

20.5 x 18.6 mm

$ 65.81

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17.54ct Vivid Yellow Quartz, Emerald Cut, VVS-VS

16 x 13.1 mm

$ 34.73

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8.20ct Medium Yellow Quartz, Emerald Cut, VVS-VS

16.7 x 9.1 mm

$ 21.65

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14.69ct Pineapple Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 38.78

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6.90ct Light Yellow Quartz, Trillion, Transparent

14 x 14 mm (calibrated)

$ 27.32

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4.78ctw Medium Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 22.08

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129.50ct Medium Yellow Quartz, Fancy, Transparent

44.3 x 38.3 mm

$ 155.40

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19.42ctw Medium Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 89.72

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5.10ct Laguna Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 24.65

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12.70ct Light Yellow Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 12.70

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4.91ct Medium Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 23.86

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7.37ct Earthy Yellow Rutile Quartz, Pear Shape, Translucent

15.1 x 11 mm

$ 24.13

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7.16ct Pale Yellow Quartz, Emerald Cut, VVS

11 x 11 mm (calibrated)

$ 47.26

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10.89ctw Pale Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 35.80

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18.32ctw Greenish Yellow Quartz, Fancy, VVS-VS

16 x 13.9 mm

$ 73.15

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3.57ct Medium Yellow Quartz, Round, VVS

10 mm (calibrated)

$ 17.29

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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

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
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

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate
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