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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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5.42ct Medium Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 35.77

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86.68ct Green Yellow Quartz, Oval, VVS

40.7 x 21.2 mm

$ 119.19

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8.99ct Lemon Yellow Quartz, Marquise, VVS

20 x 12.8 mm

$ 42.95

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8.95ct Greenish Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 42.89

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7.53ct Warm Yellow Rutile Quartz, Pear Shape, Translucent

15 x 10.9 mm

$ 24.65

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3.71ctw Medium-Light Yellow Quartz, Flower Cut, Transparent

9.6 x 9.5 mm

$ 14.69

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6.50ct Light Yellow Quartz, Oval, Transparent

15 x 11.6 mm

$ 6.50

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26.94ct Medium Yellow Quartz, Oval, VVS

19.5 x 16.8 mm

$ 53.34

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31.29ct Medium Yellow Quartz, Oval, VVS

22.6 x 19.5 mm

$ 102.43

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5.02ct Pale Yellow Quartz, Emerald Cut, VS

10.5 x 10.4 mm

$ 33.13

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7.97ct Tuscany Yellow Rutile Quartz, Pear Shape, Transparent

16 x 12 mm (calibrated)

$ 26.10

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6.61ct Dijon Yellow Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 21.73

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9.52ct Brownish Yellow Quartz, Fancy, VS

14 x 9 mm (calibrated)

$ 44.23

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10.29ct Laguna Yellow Quartz, Emerald Cut, VS

14 x 14 mm (calibrated)

$ 67.92

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4.87ct Light Golden-Yellow Quartz, Fancy, Transparent

12 x 11.5 mm

$ 19.28

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33.71ct Light Golden-Yellow Quartz, Oval, Transparent

22.9 x 17.2 mm

$ 53.40

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12.77ct Light Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 59.00

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1.56ct Light Greenish Yellow Quartz, Flower Cut, Transparent

8.4 x 8 mm

$ 6.18

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6.38ct Lemon Yellow Quartz, Flower Cut, Transparent

14.2 x 9.9 mm

$ 33.77

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7.30ct Pale Yellow Rutile Quartz, Pear Shape, Transparent

15.2 x 11 mm

$ 23.89

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9.58ct Tuscany Yellow Rutile Quartz, Round, Transparent

14 mm (calibrated)

$ 31.37

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13.87ct Lemon Yellow Quartz, Oval, Transparent

15.9 x 13.2 mm

$ 16.64

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26.50ct Pineapple Yellow Quartz, Cushion, VS

19 x 19 mm (calibrated)

$ 69.96

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4.40ct Earthy Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 14.47

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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

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

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

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

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
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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
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