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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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11.38ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 52.57

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2.14ct Earthy Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 6.95

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2.13ct Medium Yellow Rutile Quartz, Pear Shape, Translucent

10.1 x 7.4 mm

$ 6.91

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7.41ct Lemon Yellow Quartz, Flower Cut, Transparent

17 x 16.8 mm

$ 34.24

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5.40ct Earthy Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 17.76

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3.25ct Light Yellow Rutile Quartz, Oval, Transparent

12 x 8 mm (calibrated)

$ 10.72

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12.65ct Pale Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 83.50

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5.64ct Light Yellow Quartz, Emerald Cut, VS

14 x 8.1 mm

$ 14.89

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1.36ctw Pale Yellow Quartz, Marquise, VS

9.1 x 4.5 mm

$ 8.98

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5.60ct Light Yellow Quartz, Emerald Cut, VVS-VS

15.2 x 7.9 mm

$ 14.78

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3.36ct Light Yellow Quartz, Flower Cut, Transparent

10.5 x 10.3 mm

$ 13.31

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8.22ct Medium Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 39.38

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12.61ct Laguna Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 58.26

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4.28ctw Pale Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 16.94

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5.04ctw Medium Yellow Quartz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 16.63

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26.60ct Light Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 70.22

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4.81ct Light Dijon Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 15.82

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2.70ct Medium Yellow Quartz, Marquise, VVS

13 x 8 mm

$ 14.29

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14.21ct Light Yellow Quartz, Flower Cut, Transparent

16.9 x 16.7 mm

$ 37.51

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11.72ct Greenish Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 54.14

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5.65ct Light Yellow Quartz, Emerald Cut, VVS-VS

11.6 x 11.4 mm

$ 37.30

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8.61ct Earthy Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 28.19

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5.41ct Medium Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 35.71

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2.59ct Pale Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 10.26

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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

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 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
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