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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
Pink Quartz
Purple
Red Quartz
Turquoise
Violet
White Quartz
Yellow Quartz
Single
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Faceted
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4.86ct Green Quartz Cat'S Eye, Oval, Opaque

10.4 x 9.8 mm

$ 15.98

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2.67ct Brown Smoky Quartz, Marquise, VS

18.1 x 7.1 mm

$ 15.95

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13.81ct Red Strawberry Quartz, Oval, Translucent

17.8 x 14.2 mm

$ 105.92

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3.92ct Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 46.85

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5.52ct Brown Smoky Quartz, Round, VS

12 mm (calibrated)

$ 9.07

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1.56ct Yellow Quartz, Flower Cut, Transparent

8.4 x 8 mm

$ 5.13

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5.61ct Yellow Quartz, Flower Cut, Transparent

14.4 x 10.7 mm

$ 18.43

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5.20ct Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 62.15

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4.91ct Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 58.68

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2.16ct Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 10.76

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9.31ct Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 13 mm (calibrated)

$ 11.52

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5.46ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 8.97

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4.61ct Yellow Quartz, Flower Cut, Transparent

13.5 x 13.4 mm

$ 8.38

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10.26ct Pink Rose Quartz, Pear Shape, Transparent

18.9 x 12.8 mm

$ 56.21

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5.04ctw Yellow Quartz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 13.80

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6.00ct Yellow Quartz, Flower Cut, Transparent

14.8 x 10.7 mm

$ 19.72

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2.69ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 16.44

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10.26ct Brown Smoky Quartz, Emerald Cut, VS

13 x 13 mm (calibrated)

$ 28.10

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13.07ct Brown Smoky Quartz, Round, Transparent

12 mm (calibrated)

$ 42.96

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2.34ct Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 11.65

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6.90ct Yellow Quartz, Emerald Cut, VVS-VS

14.6 x 8.7 mm

$ 15.12

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2.76ct Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 20.51

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10.17ct Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 55.72

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20.42ctw Yellow Quartz, Fancy, Transparent

15 x 15 mm (calibrated)

$ 78.30

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 -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
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 have made many purchases from GemSelect over the years, and I have a beautiful collection of jewelry as a result. My purchases have always been exactly as described, and I have enjoyed doing business with you.

Posted By MMM in July, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

Posted By Amman in May, 2026
Source: Bizrate
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