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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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8.69Ct Light Golden-Yellow Quartz, Fancy, Vvs-Vs

14 x 12 mm (calibrated)

$ 40.38

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4.12Ct Medium Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 19.03

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7.75Ct Earthy Yellow Rutile Quartz, Oval, Transparent

15.2 x 11.1 mm

$ 25.58

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3.57Ct Medium Yellow Quartz, Round, Vvs

10 mm (calibrated)

$ 17.29

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8.27Ct Banana Yellow Rutile Quartz, Pear Shape, Transparent

17 x 12.8 mm

$ 27.07

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12.42Ct Medium Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 81.97

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33.71Ct Light Golden-Yellow Quartz, Oval, Transparent

22.9 x 17.2 mm

$ 53.40

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14.25Ct Light Yellow Quartz, Oval, Transparent

15.1 x 13.1 mm

$ 17.10

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3.82Ct Lemon Yellow Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 5.41

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19.94Ctw Lemon Yellow Quartz, Fancy, Transparent

15 x 15 mm (calibrated)

$ 83.75

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7.33Ctw Light Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 33.88

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2.47Ct Pineapple Yellow Quartz, Marquise, Vvs

13.1 x 8 mm

$ 13.07

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7.53Ct Medium Yellow Rutile Quartz, Round, Transparent

14 mm (calibrated)

$ 24.65

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2.74Ct Light Dijon Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 8.89

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36.18Ct Light Yellow Quartz, Pear Shape, Transparent

32.7 x 19.7 mm

$ 36.18

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10.01Ctw Light Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 46.25

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5.77Ctw Light Greenish Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 22.85

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9.99Ct Medium Yellow Quartz, Emerald Cut, Vs

12 x 12 mm (calibrated)

$ 65.94

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12.51Ct Laguna Yellow Quartz, Flower Cut, Transparent

23.4 x 14.2 mm

$ 49.54

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5.29Ct Yellow Green Quartz, Round, Transparent

12 mm (calibrated)

$ 25.28

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2.45Ct Light Greenish Yellow Quartz, Flower Cut, Transparent

9.6 x 9.4 mm

$ 11.33

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3.55Ct Medium Yellow Quartz, Oval, Transparent

10.7 x 8.6 mm

$ 5.03

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28.56Ct Rich Yellow Quartz, Oval, Transparent

23.2 x 17.5 mm

$ 45.24

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2.48Ct Light Yellow Quartz, Flower Cut, Transparent

11.5 x 11.2 mm

$ 9.82

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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 citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great! Affordable

Posted By Spinellope in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon 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 -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate
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