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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.

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For Example: 6-7
For Example: 8-9
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8.70Ct Medium Yellow Quartz, Emerald Cut, Vvs-Vs

15 x 10 mm (calibrated)

$ 11.48

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3.18Ctw Light Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 12.59

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15.99Ct Light Yellow Quartz, Pear Shape, Transparent

24.3 x 17.2 mm

$ 15.99

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8.01Ct Medium Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 31.72

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4.58Ct Light Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 22.13

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6.15Ct Medium Yellow Quartz, Fancy, Transparent

14.9 x 11 mm

$ 19.90

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6.11Ct Pineapple Yellow Quartz, Trillion, Transparent

13 x 13 mm (calibrated)

$ 24.19

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6.39Ct Lemon Yellow Quartz, Round, Vvs

12 mm (calibrated)

$ 30.53

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5.99Ctw Medium Yellow Quartz, Flower Cut, Transparent

8.5 x 8.2 mm

$ 27.68

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14.91Ct Pale Yellow Quartz, Emerald Cut, Vvs-Vs

15 x 15 mm (calibrated)

$ 98.41

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19.44Ct Medium Yellow Quartz, Flower Cut, Transparent

20.3 x 16.5 mm

$ 120.60

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13.43Ctw Medium Yellow Quartz, Flower Cut, Transparent

13.8 x 11.5 mm

$ 62.05

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13.05Ct Light Greenish Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 34.45

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10.17Ct Medium Yellow Quartz, Round, Vvs-Vs

16 mm (calibrated)

$ 67.13

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17.36Ct Light Yellow Quartz, Briolette, Vvs-Vs

23.5 x 11.8 mm

$ 57.29

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8.52Ct Laguna Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 33.74

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5.17Ct Greenish Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 24.71

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10.06Ct Pale Yellow Quartz, Emerald Cut, Vs

13 x 13 mm (calibrated)

$ 66.40

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27.43Ct Light Yellow Quartz, Cushion, Vvs

19 x 19 mm (calibrated)

$ 72.42

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6.67Ct Lemon Yellow Quartz, Flower Cut, Transparent

14.3 x 10.1 mm

$ 32.22

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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

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate
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