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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
Blue
Brown Quartz
Golden
Gray Quartz
Green Quartz
Multicolor Quartz
Orange Quartz
Pink Quartz
Purple
Red Quartz
Turquoise
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White Quartz
Yellow Quartz
Single
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4.09ct Yellow Rutile Quartz, Oval, Transparent

13 x 9 mm (calibrated)

$ 11.20

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2.88ct Yellow Rutile Quartz, Oval, Transparent

11.1 x 7.2 mm

$ 7.76

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10.27ct Yellow Quartz, Emerald Cut, VVS-VS

18.5 x 9.6 mm

$ 22.50

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48.95ct Yellow Quartz, Oval, VVS

26.1 x 21.5 mm

$ 56.32

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2.43ctw Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 7.98

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4.98ctw Yellow Quartz, Flower Cut, Transparent

7.4 x 7.2 mm

$ 16.37

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7.00ct Yellow Quartz, Flower Cut, Transparent

12.9 x 10.6 mm

$ 23.01

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13.48ct Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 73.85

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4.65ct Yellow Quartz, Oval, Transparent

11.9 x 9.5 mm

$ 3.86

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5.06ctw Yellow Quartz, Marquise, VVS

13.2 x 8 mm

$ 22.23

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11.04ct Yellow Quartz, Pear Shape, VS

20.7 x 13.7 mm

$ 12.09

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31.35ct Yellow Quartz, Oval, VVS

20.5 x 18.6 mm

$ 54.62

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8.80ctw Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 33.75

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2.43ctw Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 7.98

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9.59ct Yellow Quartz, Flower Cut, Transparent

16 x 12 mm (calibrated)

$ 38.45

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30.31ct Yellow Quartz, Pear Shape, VVS

25 x 19 mm

$ 66.42

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8.91ct Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 35.42

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1.56ct Yellow Quartz, Flower Cut, Transparent

8.4 x 8 mm

$ 5.13

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7.79ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 21.17

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32.26ct Yellow Quartz, Oval, Transparent

23.9 x 18.4 mm

$ 42.41

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20.89ct Yellow Quartz, Oval, Transparent

22.5 x 17.3 mm

$ 17.34

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4.36ctw Yellow Quartz, Flower Cut, Transparent

7 x 7 mm (calibrated)

$ 16.72

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7.61ctw Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 29.18

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3.51ctw Yellow Quartz, Flower Cut, Transparent

9.7 x 9.4 mm

$ 11.54

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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 -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

Posted By Bawb in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 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
Enlarged Gemstone Image