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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
Quartz Clarity
Quartz Price

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For Example: 6-7
For Example: 8-9
Bi-color
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27.26Ct Pineapple Yellow Quartz, Cushion, Vvs

19 x 19 mm (calibrated)

$ 71.96

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10.43Ctw Pineapple Yellow Quartz, Round, Vvs-Vs

12 mm (calibrated)

$ 27.54

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2.56Ct Greenish Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 11.83

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5.16Ctw Light Greenish Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 20.44

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5.26Ct Medium Yellow Quartz, Round, Vvs

12 mm (calibrated)

$ 25.48

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16.80Ct Deep Yellow Quartz, Oval, Vvs-Vs

20 x 15 mm (calibrated)

$ 44.35

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5.10Ct Laguna Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 24.65

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2.73Ct Mellow Yellow Quartz, Oval, Vvs-Vs

10.5 x 8.3 mm

$ 18.02

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23.00Ct Light Pineapple Yellow Quartz, Oval, Transparent

18.3 x 15.5 mm

$ 32.57

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5.54Ct Light Yellow Quartz, Flower Cut, Transparent

15 x 10 mm (calibrated)

$ 21.94

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3.42Ct Light Yellow Quartz, Flower Cut, Transparent

10.5 x 10.4 mm

$ 11.06

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30.11Ct Light Yellow Quartz, Oval, Transparent

26.8 x 21.1 mm

$ 39.74

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2.80Ctw Pale Yellow Quartz, Flower Cut, Transparent

7.9 x 7.6 mm

$ 11.09

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23.31Ct Light Yellow Quartz, Oval, Transparent

21.6 x 18.5 mm

$ 23.31

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2.81Ct Earthy Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 9.12

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5.91Ct Light Golden-Yellow Quartz, Trillion, Vvs-Vs

13 x 13 mm (calibrated)

$ 19.21

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12.08Ct Light Yellow Rutile Quartz, Round, Transparent

16 mm (calibrated)

$ 39.55

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6.40Ct Light Yellow Quartz, Flower Cut, Transparent

14.2 x 10.1 mm

$ 30.91

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4.40Ctw Light Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 17.42

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46.42Ct Light Pineapple Yellow Quartz, Oval, Transparent

26.8 x 19 mm

$ 46.42

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30.31Ct Pineapple Yellow Quartz, Pear Shape, Vvs

25 x 19 mm

$ 80.02

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26.62Ct Medium Yellow Quartz, Oval, Transparent

18.5 x 16 mm

$ 37.69

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11.33Ct Medium Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 55.03

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13.51Ct Light Yellow Quartz, Emerald Cut, Vvs-Vs

15 x 15 mm (calibrated)

$ 89.17

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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

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

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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
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
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