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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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2.26Ct Medium-Light Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 8.95

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10.68Ct Pineapple Yellow Quartz, Emerald Cut, Vvs

16.7 x 9.1 mm

$ 28.20

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3.00Ct Warm Yellow Rutile Quartz, Marquise, Transparent

13.7 x 7.1 mm

$ 9.74

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5.20Ctw Light Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 24.02

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5.52Ctw Pale Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 21.86

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35.82Ctw Warm Yellow Rutile Quartz, Sphere / Ball, Transparent

14 mm (calibrated)

$ 47.28

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2.33Ct Pale Yellow Quartz, Flower Cut, Transparent

9.6 x 9.6 mm

$ 9.23

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35.71Ct Light Golden-Yellow Quartz, Oval, Transparent

22.8 x 18.5 mm

$ 56.57

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12.82Ctw Light Pineapple Yellow Quartz, Round, Vvs

12 mm (calibrated)

$ 51.05

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27.36Ct Pineapple Yellow Quartz, Cushion, Vvs-Vs

19 x 19 mm (calibrated)

$ 72.23

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10.33Ct Banana Yellow Rutile Quartz, Pear Shape, Transparent

18 x 13 mm (calibrated)

$ 33.82

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6.22Ct Medium Yellow Quartz, Flower Cut, Transparent

14.1 x 10.1 mm

$ 30.06

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6.29Ct Earthy Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 20.59

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12.97Ct Pale Yellow Quartz, Fancy, Transparent

20.9 x 14.9 mm

$ 59.93

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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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16.14Ct Medium Yellow Quartz, Emerald Cut, Vvs-Vs

17 x 17 mm (calibrated)

$ 106.52

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4.69Ct Yellow Green Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 15.17

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5.03Ctw Medium Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 19.92

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19.42Ctw Medium Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 89.72

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4.58Ct Medium Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 18.13

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4.26Ct Medium Yellow Quartz, Flower Cut, Transparent

10.5 x 10.4 mm

$ 16.87

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10.89Ctw Pale Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 35.80

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24.91Ct Pineapple Yellow Quartz, Cushion, Vvs-Vs

19 x 19 mm (calibrated)

$ 65.76

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9.12Ct Medium Yellow Quartz, Emerald Cut, Vvs

14 x 14 mm (calibrated)

$ 44.30

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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 think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate
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