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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
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For Example: 6-7
For Example: 8-9
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5.09ctw Yellow Quartz, Marquise, VVS

13.1 x 7.9 mm

$ 26.94

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3.83ct Pink Strawberry Quartz, Oval, Translucent

11 x 9 mm (calibrated)

$ 36.05

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17.54ct Yellow Quartz, Emerald Cut, VVS-VS

16 x 13.1 mm

$ 34.73

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13.52ct Brown Smoky Quartz, Round, VVS-VS

17 mm (calibrated)

$ 19.81

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6.35ctw Multicolor Mystic Quartz, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 53.34

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1.84ct Multicolor Mystic Quartz, Pear Shape, VVS

10 x 7 mm (calibrated)

$ 13.25

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3.15ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 16.63

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9.30ct Pink Rose Quartz, Emerald Cut, Transparent

13 x 13 mm (calibrated)

$ 61.38

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8.14ct White Quartz Cat's Eye, Round, Transparent

12 mm (calibrated)

$ 42.98

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10.26ct Pink Rose Quartz, Pear Shape, Transparent

18.9 x 12.8 mm

$ 67.72

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14.03ct Brown Smoky Quartz, Oval, VVS

20 x 15 mm (calibrated)

$ 27.77

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7.35ct Yellow Quartz, Emerald Cut, VVS-VS

12.7 x 12.4 mm

$ 48.52

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3.29ct Pink Rose Quartz, Emerald Cut, Transparent

9.6 x 9.5 mm

$ 21.72

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4.14ctw Yellow Quartz, Flower Cut, Transparent

7 x 7 mm (calibrated)

$ 19.13

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3.75ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 24.76

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3.25ct Brown Rutile Quartz, Round, Transparent

9 mm (calibrated)

$ 12.88

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2.91ct Multicolor Mystic Quartz, Pear Shape, VVS

12 x 8 mm (calibrated)

$ 24.44

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5.82ct Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 26.89

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8.55ctw Multicolor Mystic Quartz, Cushion, VVS-VS

10 x 10 mm (calibrated)

$ 61.56

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7.59ct White Quartz Cat's Eye, Round, Transparent

12 mm (calibrated)

$ 32.46

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7.40ct Brown Smoky Quartz, Round, VS

13 mm (calibrated)

$ 14.65

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5.05ct Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 20.00

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3.09ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 27.66

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8.35ct Brown Smoky Quartz, Round, VVS

13 mm (calibrated)

$ 33.07

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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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

no teal sapphire

Posted By Wandering in April, 2026
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

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate
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