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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

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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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6.40ct Brown Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 7.65

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145.85ct Yellow Quartz, Oval, VVS

36.9 x 30.3 mm

$ 333.97

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11.35ct Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 62.18

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5.98ct Yellow Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 16.24

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5.32ct Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 29.14

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4.63ct White Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 11.61

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5.22ctw Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 38.79

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9.00ct Brown Smoky Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 16.77

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19.27ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 105.57

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12.82ctw Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 42.37

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6.39ct Pink Strawberry Quartz, Oval, Translucent

14 x 10 mm (calibrated)

$ 38.51

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2.53ct Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 18.79

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12.92ctw Brown Smoky Quartz, Pear Shape, VVS

15.1 x 11.1 mm

$ 42.47

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11.91ct Brown Smoky Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 22.19

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7.83ctw Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 30.03

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2.79ctw Pink Strawberry Quartz, Oval, Translucent

8 x 6 mm (calibrated)

$ 17.06

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3.68ct Pink Strawberry Quartz, Oval, Translucent

13.1 x 9.5 mm

$ 22.10

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3.55ct Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 27.23

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3.56ct Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 21.76

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3.65ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 27.37

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4.84ct Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 8.80

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4.29ctw Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 31.87

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7.11ct Pink Strawberry Quartz, Oval, Translucent

13 x 11 mm (calibrated)

$ 42.84

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15.22ct Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 33.35

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

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

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate
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