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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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3.40ct Medium-Light Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 13.46

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5.17ct Greenish Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 24.71

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6.20ct Yellow Green Quartz, Round, Transparent

12 mm (calibrated)

$ 29.62

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17.30ct Pineapple Yellow Quartz, Emerald Cut, VVS

15 x 15 mm (calibrated)

$ 114.18

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3.35ct Tuscany Yellow Rutile Quartz, Marquise, Transparent

13.8 x 6.9 mm

$ 10.87

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3.29ct Light Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 10.64

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4.67ct Green Yellow Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 6.61

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14.90ct Medium Yellow Quartz, Flower Cut, Transparent

17 x 16.8 mm

$ 59.00

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2.00ctw Medium Yellow Quartz, Flower Cut, Transparent

7.6 x 7.3 mm

$ 9.24

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7.48ct Pale Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 49.37

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6.56ct Light Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 25.98

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3.49ctw Light Yellow Quartz, Flower Cut, Transparent

7.4 x 7.3 mm

$ 16.13

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26.79ct Light Yellow Quartz, Oval, Transparent

21.1 x 16.6 mm

$ 42.44

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52.73ct Earthy Yellow Rutile Quartz, Oval, Translucent

34.8 x 22.4 mm

$ 69.60

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27.63ct Laguna Yellow Quartz, Flower Cut, Transparent

25.9 x 24.2 mm

$ 109.42

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51.54ct Pineapple Yellow Quartz, Pear Shape, VVS-VS

36 x 22 mm

$ 136.07

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5.61ct Light Greenish Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 29.70

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27.04ct Light Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 71.39

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42.99ct Light Yellow Quartz, Fancy, Transparent/Translucent

35.3 x 22.3 mm

$ 56.75

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3.51ctw Medium-Light Yellow Quartz, Flower Cut, Transparent

9.7 x 9.4 mm

$ 13.90

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6.22ct Medium Yellow Quartz, Flower Cut, Transparent

14.1 x 10.1 mm

$ 30.06

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5.76ctw Pale Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 26.62

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3.55ct Light Golden-Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 14.06

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7.41ct Medium-Light Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 48.91

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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

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
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Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
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Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate
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