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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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14.33ct Light Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 37.84

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2.45ct Mocha Brown Smoky Quartz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 17.64

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1.69ct Medium Pink Strawberry Quartz, Oval, Translucent

8 x 6 mm (calibrated)

$ 10.18

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9.99ct Light Yellow Quartz, Emerald Cut, VVS-VS

12.7 x 9.8 mm

$ 26.38

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9.27ct Medium-Light Yellow Quartz, Marquise, VVS-VS

19.2 x 12.8 mm

$ 44.30

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12.51ct Clear White Quartz, Emerald Cut, VVS

15 x 15 mm (calibrated)

$ 49.54

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14.80ct Light Pink Rose Quartz, Oval, Transparent

15.7 x 14.8 mm

$ 97.68

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16.31ct Medium Yellow Quartz, Flower Cut, Transparent

18.6 x 18 mm

$ 43.06

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5.16ctw Light Greenish Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 20.44

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11.83ct Chocolate Brown Smoky Quartz, Round, VVS

16 mm (calibrated)

$ 23.44

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7.35ctw Greenish Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 33.96

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13.87ct Lemon Yellow Quartz, Oval, Transparent

15.9 x 13.2 mm

$ 16.64

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12.61ct Laguna Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 58.26

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7.35ct Light Pink Rose Quartz, Square, Transparent

11 x 11 mm (calibrated)

$ 48.52

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3.42ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 24.62

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2.90ct Flamingo Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 26.21

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11.13ct Light Yellow Quartz, Flower Cut, Transparent

17.2 x 16.4 mm

$ 29.39

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3.34ct Raspberry Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 30.18

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7.18ct Gingerbread Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 12.92

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6.98ct Light Green Quartz, Marquise, VVS

17.1 x 12 mm

$ 33.44

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3.56ct Light Rose Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 26.22

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5.69ct Dark Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 11.27

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8.80ctw Greenish Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 40.66

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20.09ct Neutral Brown Smoky Quartz, Fancy, Transparent

35.1 x 19.1 mm

$ 39.78

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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

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate
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