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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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1.97ct Medium Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 9.11

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6.13ctw Pale Cream Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 28.33

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57.61ct Medium Yellow Quartz, Oval, Transparent

31 x 24.9 mm

$ 57.61

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38.02ct Medium Yellow Quartz, Oval, Transparent

23.7 x 18 mm

$ 60.22

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14.90ct Medium-Light Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 98.34

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1.64ct Pale Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 6.70

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4.40ct Medium Yellow Quartz, Flower Cut, Transparent

11.6 x 11.4 mm

$ 17.42

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13.20ct Light Yellow Quartz, Flower Cut, Transparent

16.7 x 16.5 mm

$ 34.85

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7.83ctw Medium Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 36.18

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6.84ct Light Pineapple Yellow Quartz, Emerald Cut, VVS-VS

14.5 x 8 mm

$ 18.06

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8.98ct Bumblebee Yellow Quartz, Flower Cut, Transparent

15.1 x 12.8 mm

$ 35.56

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4.94ct Greenish Yellow Quartz, Fancy, Transparent

11.9 x 11.3 mm

$ 19.56

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3.42ct Pale Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 13.55

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5.18ctw Light Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 20.51

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5.18ct Medium Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 17.03

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5.01ct Light Earthy Yellow Rutile Quartz, Marquise, Transparent

16 x 8 mm (calibrated)

$ 16.26

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11.13ct Light Yellow Quartz, Flower Cut, Transparent

17.2 x 16.4 mm

$ 29.39

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10.47ct Lemon Yellow Quartz, Oval, Transparent

14.9 x 12.2 mm

$ 14.82

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7.37ct Lemon Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 34.06

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13.24ct Light Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 70.08

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130.99ct Lemon Yellow Quartz, Oval, VVS

42.3 x 25.4 mm

$ 216.13

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4.11ct Light Yellow Rutile Quartz, Oval, Transparent

12.3 x 8.3 mm

$ 13.57

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17.67ct Pale Yellow Quartz, Flower Cut, Transparent

23.2 x 17.1 mm

$ 69.97

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5.36ct Medium Yellow Quartz, Emerald Cut, VVS

11.9 x 10.8 mm

$ 25.79

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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 site to navigate

Posted By Curt's Cabochons in June, 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

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate
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