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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
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Brown Quartz
Golden
Gray Quartz
Green Quartz
Multicolor Quartz
Orange Quartz
Pink Quartz
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Turquoise
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16.64ct Pink Rose Quartz, Oval, Transparent

18.2 x 14.7 mm

$ 36.46

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7.62ct Brown Smoky Quartz, Round, VS

14 mm (calibrated)

$ 12.52

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2.62ct Yellow Quartz, Flower Cut, Transparent

10.7 x 10.5 mm

$ 8.62

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1.69ct Pink Strawberry Quartz, Oval, Translucent

8 x 6 mm (calibrated)

$ 8.45

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5.10ct Brown Smoky Quartz, Emerald Cut, VVS-VS

10 x 10 mm (calibrated)

$ 27.94

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6.48ct Brown Smoky Quartz, Pear Shape, VS

15.1 x 11.1 mm

$ 21.30

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3.27ctw Multicolor Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 9.77

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9.82ct Pink Rose Quartz, Emerald Cut, Transparent

13 x 13 mm (calibrated)

$ 53.79

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9.38ct Yellow Quartz, Fancy, VVS-VS

16.2 x 14 mm

$ 37.31

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8.23ct Yellow Rutile Quartz, Pear Shape, Translucent

15.4 x 11.1 mm

$ 22.36

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4.23ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 23.17

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4.64ct Pink Strawberry Quartz, Oval, Translucent

11 x 9 mm (calibrated)

$ 35.59

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3.99ctw Yellow Quartz, Flower Cut, Transparent

8.6 x 8.6 mm

$ 13.11

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6.82ct Gray Quartz Cat'S Eye, Oval, Opaque

10.7 x 10.2 mm

$ 22.42

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9.98ct Pink Strawberry Quartz, Oval, Translucent

15.4 x 12.7 mm

$ 76.54

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4.94ct Multicolor Mystic Quartz, Pear Shape, VS

14 x 10 mm (calibrated)

$ 14.76

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5.44ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 29.80

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4.85ct Yellow Rutile Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 13.06

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2.98ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 22.35

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9.34ct Yellow Rutile Quartz, Pear Shape, Transparent

16.1 x 11.5 mm

$ 25.38

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3.68ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 23.00

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17.91ctw Brown Rutile Quartz, Sphere / Ball, Translucent

8.6 mm

$ 19.62

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15.81ct Pink Rose Quartz, Oval, Transparent/Translucent

16.3 x 14.9 mm

$ 22.52

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11.64ct Brown Smoky Quartz, Emerald Cut, VVS-VS

14 x 14 mm (calibrated)

$ 22.83

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

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

Easy process.

Posted By Crafty Seabee in March, 2026
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

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 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

Excellent options

Posted By CJ in February, 2026
Source: Bizrate
Enlarged Gemstone Image