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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
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
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3.84ctw Yellow Quartz, Flower Cut, Transparent

9.4 x 9.3 mm

$ 12.62

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8.42ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

18 x 13 mm (calibrated)

$ 41.93

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10.44ct Brown Smoky Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 28.59

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3.23ct Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 10.62

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2.05ctw Yellow Quartz, Flower Cut, Transparent

7.5 x 7.5 mm

$ 6.74

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5.65ct Yellow Quartz, Trillion, Transparent

13 x 13 mm (calibrated)

$ 18.58

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3.86ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 8.46

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5.26ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

15 x 10 mm (calibrated)

$ 15.72

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59.07ct Pink Rose Quartz, Oval, Transparent

26.9 x 20.9 mm

$ 87.36

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22.01ct Pink Rose Quartz, Oval, Transparent

20 x 15 mm (calibrated)

$ 32.55

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6.03ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

12 x 8 mm (calibrated)

$ 42.04

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6.10ct Pink Rose Quartz, Emerald Cut, Transparent

11.6 x 11.4 mm

$ 33.42

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0.92ct Pink Strawberry Quartz, Oval, Transparent

7.5 x 5.9 mm

$ 11.64

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7.25ct Yellow Quartz, Flower Cut, Transparent

13.1 x 11.9 mm

$ 39.72

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9.11ct Brown Smoky Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 17.87

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5.76ct Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 34.71

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8.68ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

18 x 13 mm (calibrated)

$ 43.23

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8.37ct Yellow Quartz, Flower Cut, Transparent

13.5 x 13.1 mm

$ 27.51

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5.80ctw Multicolor Mystic Quartz, Pear Shape, VVS

12 x 8 mm (calibrated)

$ 40.44

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2.35ct Brown Smoky Quartz, Oval, VS

10 x 8 mm (calibrated)

$ 14.04

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5.34ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 29.25

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22.65ct Pink Rose Quartz, Oval, Transparent

19.8 x 16.5 mm

$ 29.78

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2.71ct Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 10.40

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24.80ct Pink Rose Quartz, Oval, Transparent/Translucent

17 x 15.9 mm

$ 35.32

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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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
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