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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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13.59ct Medium Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 53.82

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15.07ct Pineapple Yellow Quartz, Oval, Transparent

17.3 x 13.7 mm

$ 15.07

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48.99ct Medium-Light Yellow Quartz, Oval, Transparent

28.8 x 21.4 mm

$ 77.60

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1.21ctw Medium Yellow Quartz, Marquise, VS

9 x 4.5 mm

$ 7.99

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18.09ct Medium-Light Yellow Quartz, Oval, VVS-VS

16.9 x 14.9 mm

$ 35.82

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30.34ct Light Yellow Quartz, Oval, Transparent

30 x 22 mm (calibrated)

$ 40.04

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2.88ct Warm Yellow Rutile Quartz, Oval, Transparent

11.1 x 7.2 mm

$ 9.35

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4.49ct Medium-Light Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 9.84

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3.38ct Medium Yellow Quartz, Flower Cut, Transparent

11.5 x 11.3 mm

$ 15.61

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5.89ct Lemon Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 28.14

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27.25ct Light Yellow Quartz, Cushion, VVS-VS

19.9 x 19.2 mm

$ 71.94

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10.90ct Medium Yellow Quartz, Oval, Transparent

16 x 12 mm (calibrated)

$ 15.43

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13.13ct Light Yellow Quartz, Briolette, VVS

20.6 x 11 mm

$ 43.33

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14.25ct Light Yellow Quartz, Oval, Transparent

15.1 x 13.1 mm

$ 17.10

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26.30ct Medium-Light Yellow Quartz, Cushion, VS

19 x 19 mm (calibrated)

$ 69.43

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18.04ct Greenish Yellow Quartz, Oval, Transparent

18.3 x 14.5 mm

$ 25.55

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2.64ct Pale Cream Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 12.19

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10.98ct Medium-Light Yellow Quartz, Emerald Cut, VVS

16 x 12 mm (calibrated)

$ 52.62

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14.24ctw Greenish Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 65.78

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35.25ctw Medium Yellow Rutile Quartz, Sphere / Ball, Transparent

13 mm (calibrated)

$ 46.54

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3.31ct Medium-Light Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 13.10

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6.48ct Greenish Yellow Quartz, Flower Cut, Transparent

14.2 x 10 mm

$ 31.31

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10.43ctw Pineapple Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 27.54

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9.49ctw Medium-Light Yellow Quartz, Flower Cut, Transparent

13.1 x 9.8 mm

$ 62.64

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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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

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

Posted By Ray in April, 2025
Source: Bizrate
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