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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.

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For Example: 6-7
For Example: 8-9
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5.64ct Medium Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 29.86

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15.47ct Medium Yellow Quartz, Pear Shape, Transparent

27 x 15.8 mm

$ 15.47

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5.31ctw Light Yellow Quartz, Marquise, VVS

13.1 x 8 mm

$ 28.10

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27.38ct Light Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 72.29

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9.90ct Medium Yellow Quartz, Emerald Cut, VVS

16 x 12 mm (calibrated)

$ 47.44

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3.97ct Pale Yellow Rutile Quartz, Marquise, Transparent

14.1 x 7.1 mm

$ 12.90

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4.93ct Pale Yellow Quartz, Emerald Cut, VVS-VS

10 x 10 mm (calibrated)

$ 32.54

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4.26ct Medium Yellow Quartz, Flower Cut, Transparent

10.5 x 10.4 mm

$ 16.87

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12.09ct Light Yellow Rutile Quartz, Pear Shape, Transparent

18 x 13 mm (calibrated)

$ 39.58

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4.90ct Light Pineapple Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 23.80

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6.98ct Light Golden-Yellow Quartz, Fancy, Transparent

15.1 x 11 mm

$ 22.57

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57.97ct Corn Yellow Quartz, Marquise, IF

42.8 x 17.6 mm

$ 89.52

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39.56ct Light Yellow Quartz, Fancy, Transparent/Translucent

33.7 x 22 mm

$ 52.22

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6.71ct Tuscany Yellow Rutile Quartz, Pear Shape, Transparent

14.9 x 11.2 mm

$ 21.96

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9.79ct Medium Yellow Quartz, Oval, Transparent

14.2 x 11.3 mm

$ 13.86

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69.93ctw Pale Yellow Rutile Quartz, Sphere / Ball, Transparent

13 mm (calibrated)

$ 92.30

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8.65ct Warm Yellow Rutile Quartz, Oval, Transparent

18.9 x 11.4 mm

$ 28.54

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12.01ct Light Pineapple Yellow Quartz, Emerald Cut, VVS

15 x 15 mm (calibrated)

$ 79.27

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28.14ct Medium Yellow Quartz, Oval, VVS

19.6 x 16.1 mm

$ 55.72

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9.48ct Medium Yellow Quartz, Marquise, VVS-VS

19.1 x 13 mm

$ 45.30

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71.43ct Medium Yellow Quartz, Oval, VVS

33 x 20.9 mm

$ 117.86

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7.99ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 31.64

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18.37ctw Light Yellow Quartz, Fancy, VVS

15.9 x 13.8 mm

$ 79.80

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35.42ct Light Yellow Quartz, Oval, Transparent

21.9 x 16.9 mm

$ 50.16

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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 -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
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Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
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Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
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Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate
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