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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
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For Example: 6-7
For Example: 8-9
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3.39ctw Multicolor Mystic Quartz, Round, VVS-VS

8 mm (calibrated)

$ 12.20

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10.44ct Yellow Quartz, Cushion, VS

14.8 x 13.3 mm

$ 48.52

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5.58ctw Yellow Quartz, Flower Cut, Transparent

8.6 x 8.4 mm

$ 25.78

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3.08ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 27.83

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5.73ct Yellow Quartz, Round, Transparent

14 mm (calibrated)

$ 8.11

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6.30ctw Brown Smoky Quartz, Oval, VS

11.5 x 9.1 mm

$ 33.26

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10.25ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 24.36

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10.90ct Yellow Quartz, Oval, Transparent

16 x 12 mm (calibrated)

$ 15.43

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7.32ct Gray Quartz Cat's Eye, Oval, Opaque

12.8 x 10.2 mm

$ 28.99

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4.78ct Pink Strawberry Quartz, Oval, Translucent

14 x 10 mm (calibrated)

$ 34.70

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6.85ct Yellow Quartz, Flower Cut, Transparent

13.7 x 11.5 mm

$ 27.13

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152.35ct Yellow Quartz, Oval, VVS

38 x 31.5 mm

$ 416.28

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9.38ct Pink Rose Quartz, Emerald Cut, Transparent

13 x 13 mm (calibrated)

$ 61.91

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4.55ct Brown Smoky Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 22.46

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6.34ct Brown Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 12.55

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8.50ct White Rutile Quartz, Oval, Transparent

16 x 12 mm (calibrated)

$ 28.06

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4.80ctw Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 88.70

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5.89ct Pink Strawberry Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 35.34

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9.61ct Brown Smoky Quartz, Round, VS

15 mm (calibrated)

$ 19.03

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4.36ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

14 x 10 mm (calibrated)

$ 15.70

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6.55ct Multicolor Mystic Quartz, Cushion, VVS

12 x 12 mm (calibrated)

$ 47.16

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11.13ct Yellow Quartz, Flower Cut, Transparent

17.2 x 16.4 mm

$ 29.39

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22.82ct Pink Rose Quartz, Oval, Transparent/Translucent

21.4 x 15.5 mm

$ 39.17

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56.02ct Yellow Quartz, Oval, VVS

32.3 x 18.9 mm

$ 77.64

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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

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 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

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate
Enlarged Gemstone Image