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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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Quartz Price

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For Example: 6-7
For Example: 8-9
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6.87Ct Light Greenish Yellow Quartz, Flower Cut, Transparent

14 x 12 mm (calibrated)

$ 27.20

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36.38Ct Light Yellow Quartz, Oval, Transparent

25 x 18 mm (calibrated)

$ 57.64

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9.48Ct Medium Yellow Quartz, Marquise, Vvs-Vs

19.1 x 13 mm

$ 45.30

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9.50Ctw Pale Yellow Quartz, Fancy, Transparent

13.7 x 9.9 mm

$ 43.90

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2.68Ct Light Yellow Quartz, Oval, Transparent

9.9 x 7.5 mm

$ 2.68

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15.21Ct Light Yellow Quartz, Oval, Vs

20 x 15 mm (calibrated)

$ 40.15

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2.88Ct Medium Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 13.31

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15.20Ct Lemon Yellow Quartz, Flower Cut, Transparent

20.3 x 15.7 mm

$ 80.46

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10.71Ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 52.02

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16.34Ct Light Honey Yellow Quartz, Cushion, Vs

16 x 16 mm (calibrated)

$ 75.92

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6.74Ct Light Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 22.07

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8.99Ct Lemon Yellow Quartz, Marquise, Vvs

20 x 12.8 mm

$ 42.95

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4.40Ct Medium Yellow Quartz, Flower Cut, Transparent

11.6 x 11.4 mm

$ 17.42

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9.40Ct Pale Yellow Rutile Quartz, Round, Transparent

14 mm (calibrated)

$ 30.77

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5.35Ct Lemon Yellow Quartz, Emerald Cut, Vvs-Vs

12 x 12 mm (calibrated)

$ 25.91

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9.82Ct Lemon Yellow Quartz, Marquise, Vs

19.3 x 13 mm

$ 46.93

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30.09Ct Light Yellow Rutile Quartz, Round, Transparent

22.1 mm

$ 39.72

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2.85Ct Light Yellow Quartz, Flower Cut, Transparent

9.5 x 9.3 mm

$ 11.29

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27.02Ct Light Golden-Yellow Quartz, Oval, Transparent

21.8 x 16.1 mm

$ 42.79

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3.55Ct Very Light Dijon Yellow Rutile Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 11.52

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1.90Ct Pale Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 8.78

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7.95Ct Medium Yellow Quartz, Emerald Cut, Vs-Si

13 x 13 mm (calibrated)

$ 52.48

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17.67Ct Pale Yellow Quartz, Flower Cut, Transparent

23.2 x 17.1 mm

$ 69.97

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4.65Ct Light Pineapple Yellow Quartz, Oval, Transparent

11.9 x 9.5 mm

$ 4.65

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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

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

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

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate
Enlarged Gemstone Image