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Home Gemstones Quartz

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
Quartz Clarity
Quartz Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
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Brown Quartz
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Gray Quartz
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Multicolor Quartz
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Yellow Quartz
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5.10ctw Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 19.56

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6.98ct Yellow Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 27.76

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32.66ct Yellow Quartz, Oval, Transparent

24 x 18.1 mm

$ 42.94

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5.72ct Yellow Rutile Quartz, Pear Shape, Transparent

15 x 10.9 mm

$ 15.55

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11.77ct Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 47.20

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3.53ct Yellow Rutile Quartz, Oval, Transparent

12 x 8 mm (calibrated)

$ 9.66

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6.12ct Yellow Quartz, Oval, Transparent

16 x 12 mm (calibrated)

$ 5.08

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7.96ct Yellow Quartz, Fancy, VS

14 x 12 mm (calibrated)

$ 30.69

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6.09ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 26.75

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2.59ct Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 8.52

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17.30ct Yellow Quartz, Pear Shape, VVS-VS

27.3 x 13.1 mm

$ 37.91

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14.53ctw Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 55.73

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6.88ct Yellow Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 27.36

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5.27ct Yellow Rutile Quartz, Oval, Translucent

13 x 9 mm (calibrated)

$ 14.44

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55.78ctw Yellow Rutile Quartz, Sphere / Ball, Transparent

13 mm (calibrated)

$ 24.44

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11.05ctw Yellow Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 30.14

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40.21ct Yellow Quartz, Oval, Transparent

27 x 20 mm (calibrated)

$ 52.87

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5.99ctw Yellow Quartz, Flower Cut, Transparent

8.5 x 8.2 mm

$ 22.97

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10.06ct Yellow Quartz, Oval, Transparent

17 x 12.9 mm

$ 8.35

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9.84ctw Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 26.84

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4.91ct Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 19.80

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5.18ctw Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 17.02

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6.32ct Yellow Quartz, Flower Cut, Transparent

14.1 x 10.2 mm

$ 25.34

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4.85ct Yellow Rutile Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 13.06

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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

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
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 -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate
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