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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
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For Example: 6-7
For Example: 8-9
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5.10ctw Light Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 23.57

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24.77ctw Medium Yellow Quartz, Fancy, Transparent

16 x 16 mm (calibrated)

$ 114.44

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10.17ct Medium Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 67.13

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7.51ct Pale Cream Yellow Quartz, Emerald Cut, VS

14 x 14 mm (calibrated)

$ 35.99

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5.05ct Medium Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 20.00

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8.61ctw Pale Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 28.30

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5.99ctw Medium Yellow Quartz, Flower Cut, Transparent

8.5 x 8.2 mm

$ 27.68

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2.51ct Pale Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 11.60

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97.05ct Green Yellow Quartz, Oval, VVS

37.5 x 22.6 mm

$ 160.13

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3.83ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 15.17

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8.57ct Lemon Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 41.63

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10.43ct Medium-Light Yellow Quartz, Marquise, VVS

19.7 x 12.8 mm

$ 49.85

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5.62ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 25.97

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15.41ct Light Yellow Quartz, Oval, VS

20 x 15 mm (calibrated)

$ 40.68

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13.83ct Light Golden-Yellow Quartz, Emerald Cut, VVS

15 x 15 mm (calibrated)

$ 91.28

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5.78ct Light Earthy Yellow Rutile Quartz, Pear Shape, Transparent

14.9 x 10.9 mm

$ 18.91

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152.35ct Rich Yellow Quartz, Oval, VVS

38 x 31.5 mm

$ 416.28

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10.71ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 52.02

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8.93ct Bumblebee Yellow Quartz, Fancy, VS

13.7 x 13.2 mm

$ 41.48

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1.83ct Light Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 8.46

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5.09ct Light Pineapple Yellow Quartz, Fancy, Transparent

15 x 10 mm (calibrated)

$ 20.16

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6.92ct Medium Yellow Quartz, Oval, Transparent

15 x 10 mm (calibrated)

$ 9.80

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8.10ct Very Pale Yellow Quartz, Emerald Cut, VVS-VS

12 x 12 mm (calibrated)

$ 53.46

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7.05ct Earthy Yellow Rutile Quartz, Pear Shape, Transparent

14.9 x 11 mm

$ 23.08

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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

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate
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