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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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8.50ct Light Greenish Yellow Quartz, Cushion, Transparent

13 x 13 mm (calibrated)

$ 14.02

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3.08ct Medium-Light Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 12.19

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24.51ct Laguna Yellow Quartz, Oval, Transparent

20 x 15 mm (calibrated)

$ 29.41

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14.86ct Lemon Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 39.23

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71.49ct Light Yellow Quartz, Oval, Transparent

30.8 x 24.2 mm

$ 71.49

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8.05ct Pineapple Yellow Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 53.14

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2.43ctw Medium-Light Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 9.62

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2.58ct Light Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 8.39

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2.62ct Medium Yellow Quartz, Marquise, VVS

13.2 x 8 mm

$ 13.87

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11.05ctw Medium Yellow Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 36.31

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27.43ct Light Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 72.42

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6.53ct Greenish Yellow Quartz, Flower Cut, Transparent

14.2 x 10.1 mm

$ 31.55

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13.43ctw Medium Yellow Quartz, Flower Cut, Transparent

13.8 x 11.5 mm

$ 62.05

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34.21ct Light Pineapple Yellow Quartz, Briolette, VVS

27.5 x 14.5 mm

$ 112.88

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8.23ct Light Yellow Quartz, Emerald Cut, VVS-VS

15.8 x 9 mm

$ 21.73

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9.41ct Dijon Yellow Quartz, Emerald Cut, VS

12 x 12 mm (calibrated)

$ 62.11

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8.38ctw Light Yellow Quartz, Flower Cut, Transparent

8.7 x 8.5 mm

$ 38.71

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43.91ct Light Golden-Yellow Quartz, Oval, Transparent

25.4 x 18.9 mm

$ 69.55

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2.94ct Warm Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 9.54

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7.58ct Medium Yellow Quartz, Emerald Cut, VS

12 x 12 mm (calibrated)

$ 50.03

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9.82ct Lemon Yellow Quartz, Marquise, VS

19.3 x 13 mm

$ 46.93

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6.44ct Green Yellow Quartz, Emerald Cut, VVS-VS

16.9 x 7.8 mm

$ 8.50

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8.91ct Greenish Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 42.68

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25.66ct Earthy Yellow Rutile Quartz, Pear Shape, Translucent

25.6 x 21.7 mm

$ 33.88

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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

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate
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