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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.

Pink Quartz
Quartz Cabochons
White Quartz
Yellow Quartz
Emerald Cut Quartz
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Size Explained

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For Example: 6-7
For Example: 8-9
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5.15ct Caramel Brown Smoky Quartz, Flower Cut, Transparent

5.15ct Caramel Brown Smoky Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 25.43

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1.61ct Medium Pink Strawberry Quartz, Round, Translucent

1.61ct Medium Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 14.88

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5.51ct Pale Yellow Quartz, Emerald Cut, VVS

5.51ct Pale Yellow Quartz, Emerald Cut, VVS

11 x 11 mm (calibrated)

$ 36.37

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7.67ct Light Yellow Rutile Quartz, Pear Shape, Transparent

7.67ct Light Yellow Rutile Quartz, Pear Shape, Transparent

15.1 x 11 mm

$ 25.10

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4.26ct Medium-Dark Brown Smoky Quartz, Round, VVS-VS

4.26ct Medium-Dark Brown Smoky Quartz, Round, VVS-VS

11 mm (calibrated)

$ 8.44

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4.94ct Light Pink Strawberry Quartz, Oval, Translucent

4.94ct Light Pink Strawberry Quartz, Oval, Translucent

14 x 10 mm (calibrated)

$ 35.87

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3.39ctw Multicolor Mystic Quartz, Trillion, VVS

3.39ctw Multicolor Mystic Quartz, Trillion, VVS

8 x 8 mm (calibrated)

$ 28.48

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1.27ct Earthy Pink Strawberry Quartz, Oval, Translucent

1.27ct Earthy Pink Strawberry Quartz, Oval, Translucent

7 x 5 mm (calibrated)

$ 7.64

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11.92ctw Multicolor Blue Mystic Quartz, Round, VS

11.92ctw Multicolor Blue Mystic Quartz, Round, VS

12 mm (calibrated)

$ 42.91

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12.26ct Clear White Quartz, Emerald Cut, VVS-VS

12.26ct Clear White Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 48.55

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3.62ct Earthy Pink Strawberry Quartz, Round, Transparent

3.62ct Earthy Pink Strawberry Quartz, Round, Transparent

10 mm (calibrated)

$ 26.28

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3.16ct Pale Yellow Quartz, Flower Cut, Transparent

3.16ct Pale Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 12.52

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7.36ct Medium-Light Yellow Quartz, Flower Cut, Transparent

7.36ct Medium-Light Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 29.15

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1.76ct Multicolor Blue Mystic Quartz, Round, VS

1.76ct Multicolor Blue Mystic Quartz, Round, VS

8 mm (calibrated)

$ 6.34

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15.59ct Medium-Light Yellow Quartz, Emerald Cut, VVS-VS

15.59ct Medium-Light Yellow Quartz, Emerald Cut, VVS-VS

17.3 x 11.2 mm

$ 30.25

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2.58ct Gingerbread Brown Smoky Quartz, Oval, VVS-VS

2.58ct Gingerbread Brown Smoky Quartz, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 15.48

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5.33ctw Light Pink Strawberry Quartz, Round, Transparent

5.33ctw Light Pink Strawberry Quartz, Round, Transparent

9 mm (calibrated)

$ 39.74

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4.27ct Pale Yellow Quartz, Oval, VVS

4.27ct Pale Yellow Quartz, Oval, VVS

12 x 10 mm (calibrated)

$ 28.19

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2.54ct Lemon Yellow Quartz, Marquise, VVS

2.54ct Lemon Yellow Quartz, Marquise, VVS

13.3 x 8 mm

$ 13.45

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3.61ctw Brown Smoky Quartz, Round, VS

3.61ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.53

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5.84ct Medium Brown Smoky Quartz, Pear Shape, VVS-VS

5.84ct Medium Brown Smoky Quartz, Pear Shape, VVS-VS

15.1 x 11 mm

$ 21.02

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4.43ct Orange Pink Strawberry Quartz, Round, Translucent

4.43ct Orange Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 40.93

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10.09ct Greenish Yellow Quartz, Oval, Transparent

10.09ct Greenish Yellow Quartz, Oval, Transparent

14.2 x 13.3 mm

$ 14.29

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10.69ctw Light Pineapple Yellow Quartz, Round, Transparent

10.69ctw Light Pineapple Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 42.57

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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

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 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
→ View All GemSelect Reviews on Bizrate
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