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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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94.63ct Yellow Quartz, Pear Shape, IF

28.9 x 28.3 mm

$ 146.15

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4.99ct Brown Smoky Quartz, Flower Cut, Transparent

11.5 x 11.2 mm

$ 22.93

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19.94ct Yellow Quartz, Flower Cut, Transparent

24 x 17.8 mm

$ 78.96

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1.08ct Pink Strawberry Quartz, Oval, Translucent

8 x 6 mm (calibrated)

$ 16.45

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2.25ctw Multicolor Mystic Quartz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 16.20

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8.23ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 54.32

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26.79ct Yellow Quartz, Oval, Transparent

21.1 x 16.6 mm

$ 42.44

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5.52ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 27.90

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30.85ctw Brown Rutile Quartz, Sphere / Ball, Transparent

13 mm (calibrated)

$ 40.73

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5.24ct Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 10 mm

$ 27.67

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3.37ctw Multicolor Mystic Quartz, Pear Shape, VS

10 x 7 mm (calibrated)

$ 24.26

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5.42ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 35.77

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11.01ct Pink Rose Quartz, Fancy, Transparent

19 x 14.1 mm

$ 46.21

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5.70ct Yellow Quartz, Oval, Transparent

12.5 x 10.1 mm

$ 10.42

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4.18ctw Multicolor Mystic Quartz, Cushion, VVS-VS

8 x 8 mm (calibrated)

$ 30.10

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3.40ct Yellow Quartz, Oval, Transparent

10.8 x 8.4 mm

$ 4.81

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1.97ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 18.20

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11.08ctw Brown Smoky Quartz, Marquise, Transparent

22 x 8.8 mm

$ 14.63

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0.90ct Brown Smoky Quartz, Round, Transparent

6 mm (calibrated)

$ 6.29

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39.56ct Yellow Quartz, Fancy, Transparent/Translucent

33.7 x 22 mm

$ 52.22

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33.08ct Pink Rose Quartz, Oval, Transparent

22 x 19.1 mm

$ 52.40

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4.90ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 32.34

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16.80ct Yellow Quartz, Oval, VVS-VS

20 x 15 mm (calibrated)

$ 44.35

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21.64ct Yellow Quartz, Flower Cut, Transparent

25 x 18 mm (calibrated)

$ 85.69

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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

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
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Overall Rating -> 10 star ratings

overall great

Posted By SR in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
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Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
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Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
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
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