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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.

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Quartz Size
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For Example: 6-7
For Example: 8-9
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10.58ct Medium-Light Yellow Quartz, Fancy, Transparent

13.8 x 10.3 mm

$ 27.94

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29.40ct Medium Yellow Quartz, Oval, VVS

21.6 x 18.6 mm

$ 96.24

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26.21ct Light Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 69.19

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5.03ctw Medium Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 19.92

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3.00ct Warm Yellow Rutile Quartz, Marquise, Transparent

13.7 x 7.1 mm

$ 9.74

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2.71ct Greenish Yellow Quartz, Marquise, VVS

13.1 x 8 mm

$ 14.35

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2.81ctw Laguna Yellow Quartz, Flower Cut, Transparent

9.6 x 9.6 mm

$ 11.12

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5.33ct Medium Yellow Quartz, Round, VS

12 mm (calibrated)

$ 14.08

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11.46ctw Medium-Light Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 50.55

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30.31ct Pineapple Yellow Quartz, Pear Shape, VVS

25 x 19 mm

$ 80.02

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2.36ct Light Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 7.67

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11.62ct Medium Yellow Quartz, Oval, Transparent

10.9 x 10.4 mm

$ 16.45

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4.36ctw Pale Cream Yellow Quartz, Flower Cut, Transparent

7 x 7 mm (calibrated)

$ 20.15

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4.30ct Medium Yellow Rutile Quartz, Oval, Transparent

12 x 8 mm (calibrated)

$ 14.20

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5.90ct Medium Light-Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 27.26

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4.69ct Lemon Yellow Quartz, Flower Cut, Transparent

12.8 x 12.4 mm

$ 10.28

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2.61ct Lemon Yellow Quartz, Marquise, VVS

13.1 x 8 mm

$ 13.82

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24.95ct Medium Yellow Quartz, Oval, Transparent

19.9 x 16.4 mm

$ 35.33

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9.41ct Medium Yellow Quartz, Fancy, VVS

15.9 x 13.9 mm

$ 44.96

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3.49ct Very Pale Yellow Quartz, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 7.74

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4.85ct Light Earthy Yellow Rutile Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 15.74

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10.74ct Medium Yellow Quartz, Oval, VVS-VS

15.7 x 13.2 mm

$ 70.88

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26.58ct Medium Yellow Quartz, Oval, VVS

24.4 x 16.6 mm

$ 87.01

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8.23ct Tuscany Yellow Rutile Quartz, Pear Shape, Translucent

15.4 x 11.1 mm

$ 26.94

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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

easy site to navigate

Posted By Curt's Cabochons in June, 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

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 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
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