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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
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White Quartz
Yellow Quartz
Single
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Faceted
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47.37ct Yellow Quartz, Oval, Transparent

23.5 x 18.2 mm

$ 55.68

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3.32ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 24.90

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26.30ct Yellow Rutile Quartz, Fancy, Transparent

16.6 x 16 mm

$ 311.28

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16.01ct Yellow Rutile Quartz, Pear Shape, Translucent

21.6 x 15.6 mm

$ 45.46

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5.64ct Yellow Quartz, Emerald Cut, VS

14 x 8.1 mm

$ 12.36

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3.70ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 27.75

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2.78ctw Multicolor Mystic Quartz, Cushion, VVS

7 x 7 mm (calibrated)

$ 19.38

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5.81ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

12 x 8 mm (calibrated)

$ 40.50

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33.52ct Yellow Quartz, Oval, Transparent

21.4 x 17.8 mm

$ 45.91

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3.39ctw Multicolor Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 10.13

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43.78ctw Brown Smoky Quartz, Sphere / Ball, Transparent

10 mm (calibrated)

$ 69.55

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6.25ct Yellow Quartz, Flower Cut, Transparent

14.2 x 10.1 mm

$ 25.07

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3.40ct Pink Strawberry Quartz, Oval, Translucent

10 x 8 mm (calibrated)

$ 26.08

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5.44ct Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 41.72

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11.30ct Brown Smoky Quartz, Round, VVS-VS

16 mm (calibrated)

$ 13.74

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3.42ctw Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 20.91

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5.63ctw Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 34.85

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3.26ctw Multicolor Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 9.74

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9.80ct Brown Smoky Quartz, Round, VS

15 mm (calibrated)

$ 16.10

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108.80ct Pink Rose Quartz, Oval, Transparent

34.2 x 24.8 mm

$ 238.40

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3.30ctw Multicolor Mystic Quartz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 19.72

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10.25ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 20.22

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2.62ct Yellow Quartz, Marquise, VVS

13.1 x 8 mm

$ 10.47

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3.00ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 13.15

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

I do enjoy this website and the wide selection. I would like to see more untreated stones. I also wasn't able to see my past order when I logged in.

Posted By Great selection, ok website in July, 2026
Source: Bizrate

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

This was my first experience with this company. I had no difficulty finding the item I wanted, and checking out was a breeze! Ia'm hoping my item arrives quickly, intact, and of good quality. Overall, this was a very satisfactory experience.

Posted By Gem connoisseur in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate
Enlarged Gemstone Image