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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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4.99ctw Light Yellow Quartz, Flower Cut, Transparent

7.3 x 7.3 mm

$ 23.06

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17.91ct Warm Yellow Rutile Quartz, Pear Shape, Transparent

19.3 x 17.4 mm

$ 59.11

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5.51ct Pale Yellow Quartz, Emerald Cut, VVS

11 x 11 mm (calibrated)

$ 36.37

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26.65ct Pineapple Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 70.36

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27.69ct Light Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 73.10

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7.54ct Light Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 24.68

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16.31ct Medium-Light Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 107.65

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6.36ct Light Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 25.19

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5.70ctw Pale Cream Yellow Quartz, Flower Cut, Transparent

7.3 x 7.2 mm

$ 26.34

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11.71ct Light Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 30.91

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4.02ct Medium Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 15.92

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2.73ct Laguna Yellow Quartz, Flower Cut, Transparent

10.6 x 10.5 mm

$ 10.81

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7.80ct Pineapple Yellow Quartz, Flower Cut, Transparent

12.5 x 12.5 mm

$ 30.89

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24.15ct Warm Yellow Rutile Quartz, Pear Shape, Transparent

23.9 x 18.6 mm

$ 168.64

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7.61ct Light Yellow Quartz, Oval, Transparent

13.7 x 10.5 mm

$ 10.78

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7.74ct Medium Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 40.97

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6.74ctw Medium Yellow Quartz, Flower Cut, Transparent

8.9 x 8.6 mm

$ 31.14

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7.83ct Tuscany Yellow Rutile Quartz, Pear Shape, Transparent

16.2 x 12.8 mm

$ 25.63

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3.29ct Light Yellow Quartz, Oval, Transparent

11.4 x 8.2 mm

$ 3.29

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9.34ct Greenish Yellow Quartz, Fancy, VVS

16.1 x 14 mm

$ 44.63

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17.33ct Light Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 114.38

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11.77ct Lemon Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 56.87

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4.58ct Pale Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 10.03

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6.04ct Light Yellow Rutile Quartz, Pear Shape, Transparent

15.2 x 11 mm

$ 17.98

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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

All good

Posted By DouscheGift in August, 2025
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

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
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Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 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
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