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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
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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Yellow Quartz
Single
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8.68ct Yellow Quartz, Oval, Transparent

14.5 x 11.1 mm

$ 10.20

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9.11ct Brown Smoky Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 17.87

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4.94ct Brown Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 27.06

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35.67ct Yellow Quartz, Oval, Transparent

26.3 x 21.2 mm

$ 29.61

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1.79ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 13.73

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3.70ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 6.08

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5.20ctw Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 19.94

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5.08ct Brown Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 8.35

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29.20ct Pink Rose Quartz, Oval, Transparent

28.5 x 16.3 mm

$ 47.99

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6.05ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 9.95

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0.95ct Pink Strawberry Quartz, Oval, Translucent

7.6 x 5.8 mm

$ 12.01

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7.95ct Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 43.56

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3.22ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 24.15

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5.31ct Yellow Quartz, Oval, Transparent

12.5 x 9.7 mm

$ 4.41

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7.24ct Pink Strawberry Quartz, Oval, Translucent

16 x 12 mm (calibrated)

$ 45.53

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4.85ct Multicolor Mystic Quartz, Pear Shape, VS

14 x 10 mm (calibrated)

$ 14.49

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3.65ctw Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 20.00

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2.06ctw Pink Strawberry Quartz, Round, Transparent

7 mm (calibrated)

$ 31.59

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37.02ctw White Quartz, Pear Shape, Transparent

37.5 x 13.1 mm

$ 121.68

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5.60ct Brown Smoky Quartz, Emerald Cut, VVS-VS

10.5 x 10.4 mm

$ 15.34

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14.27ct Yellow Quartz, Oval, Transparent

16.5 x 13.2 mm

$ 16.77

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7.58ct Yellow Rutile Quartz, Pear Shape, Transparent

14 x 12 mm (calibrated)

$ 20.60

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19.33ct Yellow Quartz, Flower Cut, Transparent

24.8 x 16.8 mm

$ 63.54

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36.17ct Pink Rose Quartz, Oval, Transparent

23 x 16.4 mm

$ 54.04

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

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

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

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate
Enlarged Gemstone Image