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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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2.51Ct Pale Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 11.60

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14.33Ctw Yellow Green Quartz, Fancy, Transparent

13 x 13 mm (calibrated)

$ 66.22

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24.77Ctw Medium Yellow Quartz, Fancy, Transparent

16 x 16 mm (calibrated)

$ 114.44

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5.43Ctw Pale Cream Yellow Quartz, Flower Cut, Transparent

8.4 x 8 mm

$ 25.09

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6.58Ct Pale Yellow Quartz, Emerald Cut, Vvs

11.8 x 11.4 mm

$ 43.43

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5.36Ct Medium Yellow Quartz, Emerald Cut, Vvs

11.9 x 10.8 mm

$ 25.79

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10.47Ct Lemon Yellow Quartz, Oval, Transparent

14.9 x 12.2 mm

$ 14.82

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14.90Ct Medium Yellow Quartz, Flower Cut, Transparent

17 x 16.8 mm

$ 59.00

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5.68Ct Light Pineapple Yellow Quartz, Emerald Cut, Vvs

12 x 12 mm (calibrated)

$ 27.59

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10.70Ct Light Yellow Quartz, Round, Vvs

15 mm (calibrated)

$ 51.98

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2.49Ct Pale Cream Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 11.51

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5.08Ct Pale Yellow Quartz, Emerald Cut, Vvs-Vs

10.5 x 10.5 mm

$ 33.53

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3.79Ct Pale Yellow Quartz, Flower Cut, Transparent

9.7 x 9.5 mm

$ 15.01

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14.78Ct Greenish Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 71.80

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87.25Ct Vivid Yellow Quartz, Pear Shape, Vvs

31.8 x 25.2 mm

$ 143.96

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8.98Ct Bumblebee Yellow Quartz, Flower Cut, Transparent

15.1 x 12.8 mm

$ 35.56

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12.23Ct Earthy Yellow Rutile Quartz, Pear Shape, Transparent

19.3 x 13.8 mm

$ 40.37

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51.98Ct Light Yellow Quartz, Oval, Transparent

28.3 x 20.4 mm

$ 51.98

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1.42Ctw Medium-Light Yellow Quartz, Marquise, Vs

9.2 x 4.6 mm

$ 9.37

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10.27Ct Light Yellow Quartz, Emerald Cut, Vvs-Vs

18.5 x 9.6 mm

$ 27.11

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6.98Ct Light Golden-Yellow Quartz, Fancy, Transparent

15.1 x 11 mm

$ 22.57

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2.00Ctw Medium Yellow Quartz, Flower Cut, Transparent

7.6 x 7.3 mm

$ 9.24

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13.13Ct Light Yellow Quartz, Briolette, Vvs

20.6 x 11 mm

$ 43.33

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18.32Ctw Greenish Yellow Quartz, Fancy, Vvs-Vs

16 x 13.9 mm

$ 73.15

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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

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

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
Enlarged Gemstone Image