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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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5.10ct Light Golden-Yellow Quartz, Fancy, Transparent

14 x 10 mm

$ 16.50

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2.23ct Neutral Brown Smoky Quartz, Oval, VVS

9.6 x 7.7 mm

$ 18.73

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2.69ct Light Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 24.08

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12.51ct Light Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 82.57

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8.24ct Earthy Pink Strawberry Quartz, Oval, Translucent

13 x 11 mm (calibrated)

$ 59.82

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1.36ct Medium Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 16.42

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8.35ct Light Golden-Yellow Quartz, Cushion, VS

13 x 13 mm (calibrated)

$ 38.80

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2.24ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

12 x 8 mm (calibrated)

$ 16.13

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6.11ct Dark Brown Smoky Quartz, Flower Cut, Transparent

14.1 x 10.2 mm

$ 27.34

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22.84ct Pale Yellow Quartz, Flower Cut, Transparent

25 x 18 mm (calibrated)

$ 90.44

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35.80ct Clear White Quartz, Fancy, Transparent

27.5 x 21.9 mm

$ 47.26

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10.50ct Medium Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 15.12

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35.55ct Medium Yellow Quartz, Oval, Transparent

25 x 18 mm (calibrated)

$ 56.32

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46.14ct Light Coral Pink Rose Quartz, Pear Shape, Transparent

30.1 x 24 mm

$ 100.49

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6.60ct Hickory Brown Smoky Quartz, Round, VS

13 mm (calibrated)

$ 13.07

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2.79ctw Multicolor Mystic Quartz, Cushion, VVS

7 x 7 mm (calibrated)

$ 23.44

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3.61ct Orangish Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 51.98

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7.61ct Light Yellow Quartz, Oval, Transparent

13.7 x 10.5 mm

$ 10.78

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3.65ctw Bright Pink Strawberry Quartz, Oval, Translucent

9 x 7 mm (calibrated)

$ 26.40

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1.14ct Multicolor Mystic Quartz, Trillion, VVS

7 x 7 mm (calibrated)

$ 9.58

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3.71ct Light Pink Rose Quartz, Emerald Cut, Transparent

9.6 x 9.4 mm

$ 24.49

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13.98ctw Greenish Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 64.58

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33.79ct Clear White Quartz, Oval, Transparent

26.5 x 22.9 mm

$ 44.60

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10.34ct Dark Brown Smoky Quartz, Round, VVS-VS

15 mm (calibrated)

$ 20.47

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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

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 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

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate
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