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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

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black
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Brown Quartz
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70.69ct Yellow Quartz, Oval, VVS-VS

27.1 x 25 mm

$ 192.07

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18.68ct Yellow Quartz, Flower Cut, Transparent

17.3 x 15.9 mm

$ 71.63

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10.11ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 35.12

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34.50ct Pink Rose Quartz, Marquise, Transparent

34 x 18.4 mm

$ 75.60

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89.56ct Yellow Quartz, Oval, VVS

36 x 22.7 mm

$ 122.66

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61.96ct Yellow Quartz, Oval, VVS

30.7 x 23.8 mm

$ 168.36

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27.80ct Yellow Quartz, Oval, VVS

20.6 x 17.8 mm

$ 75.53

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9.78ct Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 32.14

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4.14ct Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 24.86

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83.06ct Pink Rose Quartz, Pear Shape, Transparent

32.6 x 24.9 mm

$ 182.00

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8.46ct Yellow Rutile Quartz, Round, Transparent/Translucent

13 mm (calibrated)

$ 38.62

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7.49ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 32.83

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12.86ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 51.58

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13.76ct Yellow Quartz, Flower Cut, Transparent

17 x 16.2 mm

$ 45.23

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8.89ct Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 13 mm (calibrated)

$ 48.70

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43.39ct Pink Rose Quartz, Pear Shape, Transparent

30 x 20.2 mm

$ 79.23

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189.25ct Yellow Quartz, Oval, VVS

41.6 x 33.5 mm

$ 441.63

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9.61ct Brown Smoky Quartz, Fancy, VVS

16.2 x 14 mm

$ 38.74

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9.89ct Brown Smoky Quartz, Round, VVS

15 mm (calibrated)

$ 39.88

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15.13ctw Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 58.03

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51.71ct Yellow Quartz, Oval, Transparent

27 x 20 mm (calibrated)

$ 67.99

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49.99ct Yellow Quartz, Oval, VVS

23.3 x 19.7 mm

$ 57.51

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11.13ct Yellow Rutile Quartz, Oval, Transparent

21.8 x 12 mm

$ 39.14

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7.22ct Brown Smoky Quartz, Marquise, VS

17.1 x 12 mm

$ 29.12

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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 -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 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

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate
Enlarged Gemstone Image