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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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5.70Ct Medium-Light Yellow Quartz, Trillion, Transparent

14 x 14 mm (calibrated)

$ 22.57

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5.09Ctw Medium Yellow Quartz, Marquise, Vvs

13.1 x 7.9 mm

$ 26.94

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6.10Ct Lemon Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 29.15

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14.89Ct Medium Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 39.31

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9.71Ct Light Yellow Quartz, Flower Cut, Transparent

16.8 x 16.7 mm

$ 25.63

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15.86Ct Light Yellow Quartz, Oval, Transparent

16.6 x 13.3 mm

$ 19.03

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2.84Ctw Light Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 11.24

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9.24Ct Medium-Light Yellow Quartz, Emerald Cut, Vvs-Vs

13 x 13 mm (calibrated)

$ 60.98

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10.70Ctw Earthy Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 35.16

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2.46Ct Lemon Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 9.74

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5.05Ct Medium Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 20.00

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10.51Ctw Pale Cream Yellow Quartz, Flower Cut, Transparent

9.6 x 9.5 mm

$ 48.56

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32.26Ct Light Yellow Quartz, Oval, Transparent

23.9 x 18.4 mm

$ 51.10

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11.16Ct Greenish Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 54.22

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27.42Ct Light Yellow Quartz, Cushion, Vvs-Vs

19 x 19 mm (calibrated)

$ 72.38

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10.69Ctw Light Yellow Rutile Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 44.90

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9.70Ct Light Yellow Quartz, Oval, Transparent

18.9 x 14.1 mm

$ 9.70

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37.08Ct Corn Yellow Quartz, Oval, Vvs

26.8 x 18.3 mm

$ 121.39

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44.59Ct Bumblebee Yellow Quartz, Oval, Transparent

27 x 20 mm (calibrated)

$ 70.63

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24.51Ct Laguna Yellow Quartz, Oval, Transparent

20 x 15 mm (calibrated)

$ 29.41

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42.25Ct Bumblebee Yellow Quartz, Oval, Transparent

26.2 x 18.2 mm

$ 66.92

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8.02Ctw Medium Yellow Quartz, Fancy, Vvs

10 x 10 mm (calibrated)

$ 38.42

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31.29Ct Medium Yellow Quartz, Oval, Vvs

22.6 x 19.5 mm

$ 102.43

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117.35Ct Vivid Yellow Quartz, Oval, Vvs

32.8 x 27 mm

$ 329.95

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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

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

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

overall great

Posted By SR in April, 2026
Source: Bizrate
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