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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.

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For Example: 8-9
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12.66ct Pink Rose Quartz, Emerald Cut, Transparent

15 x 15 mm (calibrated)

$ 83.56

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10.98ct Yellow Quartz, Emerald Cut, VVS

16 x 12 mm (calibrated)

$ 52.62

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6.34ct Green Quartz Cat's Eye, Oval, Opaque

12 x 10 mm (calibrated)

$ 25.10

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3.65ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 32.98

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6.89ct Brown Smoky Quartz, Marquise, VVS

17.2 x 12 mm

$ 33.48

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50.35ct Yellow Quartz, Oval, Transparent

30 x 22 mm (calibrated)

$ 50.35

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2.72ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 24.58

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18.44ct Pink Rose Quartz, Oval, Transparent

18.1 x 14.6 mm

$ 48.68

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87.25ct Yellow Quartz, Pear Shape, VVS

31.8 x 25.2 mm

$ 143.96

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23.00ct Yellow Quartz, Oval, Transparent

18.3 x 15.5 mm

$ 32.57

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2.85ct Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 20.99

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9.60ct Brown Smoky Quartz, Round, VVS

15 mm (calibrated)

$ 19.01

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14.48ct Yellow Rutile Quartz, Pear Shape, Translucent

21.1 x 14.6 mm

$ 47.78

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14.00ct Yellow Rutile Quartz, Fancy, Transparent

17.5 x 13.7 mm

$ 46.20

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7.57ct Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 49.97

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8.35ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 19.74

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9.07ct Yellow Quartz, Fancy, VVS-VS

15.9 x 14 mm

$ 43.33

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6.65ct Yellow Rutile Quartz, Pear Shape, Transparent

16.4 x 9 mm

$ 30.73

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8.16ct Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 53.86

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2.95ct Pink Rose Quartz, Flower Cut, Transparent

14.9 x 9.4 mm

$ 15.58

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3.81ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 10.06

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8.03ct Yellow Rutile Quartz, Pear Shape, Transparent

15 x 11 mm

$ 26.28

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5.73ctw Multicolor Mystic Quartz, Pear Shape, VVS-VS

12 x 8 mm (calibrated)

$ 48.13

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25.93ct Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 68.46

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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 to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 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

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate
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