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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

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For Example: 6-7
For Example: 8-9
Bi-color
Black
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Brown Quartz
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Green Quartz
Multicolor Quartz
Orange Quartz
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9.36ctw Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 51.28

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6.97ctw Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 54.45

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25.15ct Brown Smoky Quartz, Oval, Transparent

25.5 x 22.3 mm

$ 27.56

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2.55ctw Pink Strawberry Quartz, Round, Translucent

6 mm (calibrated)

$ 15.59

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46.05ct Yellow Quartz, Cushion, IF

32.7 x 14.6 mm

$ 59.03

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3.57ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 7.82

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5.47ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 29.97

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4.19ctw Yellow Quartz, Flower Cut, Transparent

7.9 x 7.6 mm

$ 16.08

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11.78ct Brown Smoky Quartz, Emerald Cut, VVS-VS

14 x 14 mm (calibrated)

$ 14.58

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5.19ct Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 20.58

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3.89ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 23.25

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9.38ct Pink Rose Quartz, Emerald Cut, Transparent

13 x 13 mm (calibrated)

$ 51.39

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8.89ct Brown Smoky Quartz, Round, VVS

14 mm (calibrated)

$ 17.43

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4.33ct Brown Smoky Quartz, Round, VVS-VS

11.5 mm

$ 7.12

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1.72ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 13.19

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9.84ctw Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 26.84

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17.49ct Pink Rose Quartz, Oval, Transparent/Translucent

16.8 x 15 mm

$ 24.91

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14.90ct Yellow Quartz, Oval, Transparent

16.9 x 14.2 mm

$ 17.51

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10.43ctw Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 22.86

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7.51ct Yellow Quartz, Emerald Cut, VS

14 x 14 mm (calibrated)

$ 29.87

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3.48ct White Rutile Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 9.53

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6.28ct Brown Smoky Quartz, Pear Shape, VS

15.1 x 10.9 mm

$ 20.63

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2.25ctw Multicolor Mystic Quartz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 13.45

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10.79ct Pink Rose Quartz, Oval, Transparent

16 x 12 mm (calibrated)

$ 59.11

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 -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

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 -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
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

Very food

Posted By Keeto in July, 2025
Source: Bizrate
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