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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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6.73ctw Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 63.34

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6.10ct Pink Rose Quartz, Emerald Cut, Transparent

11.6 x 11.4 mm

$ 40.26

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4.08ct Brown Smoky Quartz, Round, VVS-VS

11 mm (calibrated)

$ 8.08

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0.86ct Brown Smoky Quartz, Emerald Cut, VVS

9.8 x 4.1 mm

$ 7.22

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29.47ct Yellow Quartz, Oval, Transparent

20.8 x 16.5 mm

$ 41.72

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6.33ct Yellow Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 33.42

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6.19ct Yellow Quartz, Flower Cut, Transparent

12.6 x 12.3 mm

$ 40.86

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6.50ctw Yellow Quartz, Flower Cut, Transparent

8.7 x 8.6 mm

$ 30.04

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12.34ct Brown Smoky Quartz, Emerald Cut, VS

14 x 14 mm (calibrated)

$ 40.73

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8.46ct Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 40.54

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1.60ct Multicolor Mystic Quartz, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 11.52

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4.35ct Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 62.64

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2.72ct Pink Strawberry Quartz, Round, Transparent

9 mm (calibrated)

$ 26.75

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19.62ct Pink Rose Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 31.07

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4.31ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 25.86

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14.39ctw Yellow Quartz, Flower Cut, Transparent

12.6 x 12.5 mm

$ 66.49

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5.88ctw Brown Smoky Quartz, Marquise, VVS

18.2 x 7.2 mm

$ 42.34

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6.25ct Yellow Quartz, Flower Cut, Transparent

14.2 x 10.1 mm

$ 30.20

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3.64ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 32.89

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6.51ctw Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 58.82

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7.51ct White Quartz Cat's Eye, Round, Transparent

12 mm (calibrated)

$ 32.22

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13.78ctw Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 63.66

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6.61ct Yellow Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 21.73

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13.61ct Brown Smoky Quartz, Oval, VVS

20 x 15 mm (calibrated)

$ 22.46

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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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD 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

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 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

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate
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