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Home Gemstones Quartz

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

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown Quartz
Golden
Gray Quartz
Green Quartz
Multicolor Quartz
Orange Quartz
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Turquoise
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Yellow Quartz
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14.81ct Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 32.45

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10.89ctw Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 29.71

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4.54ctw Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 14.92

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12.51ct Yellow Quartz, Flower Cut, Transparent

23.4 x 14.2 mm

$ 41.12

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12.97ct Yellow Quartz, Fancy, Transparent

20.9 x 14.9 mm

$ 49.74

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4.36ctw Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 16.72

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5.82ct Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 23.09

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20.70ct Yellow Rutile Quartz, Oval, Translucent

21.9 x 13.3 mm

$ 22.68

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13.98ctw Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 53.60

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33.23ctw Yellow Rutile Quartz, Sphere / Ball, Transparent

9 mm (calibrated)

$ 36.40

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11.40ct Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 62.45

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8.46ctw Yellow Rutile Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 32.44

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2.71ct Yellow Quartz, Marquise, VVS

13.1 x 8 mm

$ 11.91

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9.06ctw Yellow Quartz, Flower Cut, Transparent

9.8 x 9.5 mm

$ 34.74

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4.69ct Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 18.82

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10.53ct Yellow Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 36.57

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5.29ct Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 20.98

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5.16ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 20.81

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10.09ct Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 55.28

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3.42ct Yellow Quartz, Flower Cut, Transparent

10.5 x 10.4 mm

$ 9.18

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25.66ct Yellow Rutile Quartz, Pear Shape, Translucent

25.6 x 21.7 mm

$ 28.12

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8.12ct Yellow Rutile Quartz, Oval, Transparent

15.2 x 11.1 mm

$ 22.24

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16.49ct Yellow Quartz, Flower Cut, Transparent

18.7 x 15.7 mm

$ 63.24

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6.31ct Yellow Quartz, Flower Cut, Transparent

14.2 x 10.1 mm

$ 25.30

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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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great! Affordable

Posted By Spinellope in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate
Enlarged Gemstone Image