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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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Multicolor Quartz
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9.13ctw Pink Strawberry Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 140.04

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8.25ct Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 32.82

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5.96ct Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 14.96

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17.37ct White Rose Quartz, Flower Cut, Transparent

21.5 x 21.5 mm

$ 38.06

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2.50ctw Pink Strawberry Quartz, Round, Transparent

7 mm (calibrated)

$ 38.35

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7.80ct Yellow Quartz, Flower Cut, Transparent

12.5 x 12.5 mm

$ 25.64

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3.34ctw Multicolor Mystic Quartz, Trillion, VVS

8 x 8 mm (calibrated)

$ 23.29

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1.98ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 15.19

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16.10ct Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 44.11

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10.48ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 46.03

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1.97ct Brown Smoky Quartz, Cushion, VVS

9 x 7 mm (calibrated)

$ 13.74

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3.42ctw Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 20.91

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0.85ct Brown Smoky Quartz, Baguette, VVS

6.5 x 5.4 mm

$ 5.93

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46.46ct Yellow Quartz, Fancy, Transparent/Translucent

40.3 x 20.7 mm

$ 50.90

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3.86ct Pink Strawberry Quartz, Round, Transparent

10 mm (calibrated)

$ 23.26

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3.35ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 25.13

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4.33ct Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 51.75

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7.46ct Brown Smoky Quartz, Round, VS

13 mm (calibrated)

$ 12.26

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3.84ct Brown Smoky Quartz, Round, VVS-VS

10.6 mm

$ 6.32

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8.66ct Yellow Quartz, Pear Shape, Transparent

18 x 13 mm (calibrated)

$ 7.19

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4.59ct Brown Smoky Quartz, Round, VVS

11 mm (calibrated)

$ 9.01

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2.73ct Yellow Quartz, Oval, VVS-VS

10.5 x 8.3 mm

$ 14.96

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3.77ct Pink Rose Quartz, Emerald Cut, Transparent

9 x 9 mm (calibrated)

$ 20.66

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13.83ct Pink Rose Quartz, Oval, Transparent

17.2 x 14.2 mm

$ 22.72

View Gem
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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

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
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 -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
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
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