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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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1.78ct Pink Strawberry Quartz, Oval, Translucent

8 x 6 mm (calibrated)

$ 10.72

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8.79ct Pink Rose Quartz, Emerald Cut, Transparent

12.5 x 12.2 mm

$ 58.02

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5.97ct Brown Smoky Quartz, Round, VVS

13 mm (calibrated)

$ 14.11

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8.90ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 37.24

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7.57ct Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 54.76

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2.36ct Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 21.80

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1.89ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 17.46

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30.34ct Yellow Quartz, Oval, Transparent

30 x 22 mm (calibrated)

$ 40.04

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10.71ct Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 52.02

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3.50ctw Yellow Quartz, Flower Cut, Transparent

10.7 x 10.5 mm

$ 16.18

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13.20ct Yellow Quartz, Flower Cut, Transparent

16.7 x 16.5 mm

$ 34.85

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2.08ct Multicolor Mystic Quartz, Cushion, VVS-VS

8 x 8 mm (calibrated)

$ 14.98

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9.49ct Brown Smoky Quartz, Flower Cut, Transparent

13.7 x 13.3 mm

$ 13.40

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3.83ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 10.12

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9.84ct Brown Smoky Quartz, Emerald Cut, VVS

12.6 x 12.4 mm

$ 32.47

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5.33ct Brown Smoky Quartz, Emerald Cut, VS

11 x 11 mm (calibrated)

$ 17.58

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4.55ct Yellow Quartz, Emerald Cut, VVS

10 x 10 mm (calibrated)

$ 30.04

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8.40ctw Multicolor Mystic Quartz, Cushion, VVS

10 x 10 mm (calibrated)

$ 60.48

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1.87ct Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 13.46

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3.24ctw Multicolor Mystic Quartz, Round, VS

8 mm (calibrated)

$ 11.66

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13.31ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 70.45

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25.83ct Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 68.20

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8.23ct Yellow Quartz, Emerald Cut, VVS-VS

15.8 x 9 mm

$ 21.73

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2.47ct Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 22.82

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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

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great! Affordable

Posted By Spinellope in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate
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