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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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2.62ct Medium Yellow Quartz, Marquise, VVS

13.1 x 8 mm

$ 12.61

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7.56ct Medium Yellow Rutile Quartz, Pear Shape, Transparent

14.9 x 11.1 mm

$ 24.76

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6.48ctw Pale Cream Yellow Quartz, Flower Cut, Transparent

11.6 x 11.5 mm

$ 25.66

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6.71ct Greenish Yellow Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 32.16

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3.52ct Pale Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 13.94

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23.79ct Light Yellow Quartz, Oval, Transparent

25.1 x 20.4 mm

$ 31.40

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72.27ct Pale Yellow Quartz, Fancy, Translucent

39.8 x 37.2 mm

$ 95.83

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2.80ctw Pale Yellow Quartz, Flower Cut, Transparent

7.9 x 7.6 mm

$ 11.09

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30.57ct Greenish Yellow Quartz, Oval, Transparent

21.3 x 17.1 mm

$ 43.28

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33.97ctw Earthy Yellow Rutile Quartz, Sphere / Ball, Transparent

13 mm (calibrated)

$ 44.84

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4.16ct Medium-Light Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 16.48

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15.69ct Pineapple Yellow Quartz, Oval, VVS

20 x 15 mm (calibrated)

$ 41.42

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55.39ct Deep Yellow Quartz, Oval, Transparent

29.1 x 20.3 mm

$ 87.74

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11.17ct Medium Yellow Quartz, Oval, Transparent

15.3 x 12.5 mm

$ 13.40

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5.31ct Medium Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 25.37

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2.94ct Light Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 9.54

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6.06ct Light Yellow Quartz, Emerald Cut, VS

11 x 11 mm (calibrated)

$ 40.00

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101.00ct Pineapple Yellow Quartz, Oval, IF

38.2 x 25.4 mm

$ 155.99

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9.88ct Greenish Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 52.30

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26.82ct Pineapple Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 70.80

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13.98ctw Greenish Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 64.58

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8.86ct Light Yellow Quartz, Cushion, Translucent

13 x 13 mm (calibrated)

$ 14.63

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4.69ct Medium Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 22.67

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27.10ct Light Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 71.54

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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

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate
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