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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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5.29ct Light Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 25.62

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29.10ct Brownish Yellow Quartz, Oval, Transparent

23.5 x 17.2 mm

$ 46.09

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10.45ctw Medium Yellow Quartz, Fancy, Transparent

11.9 x 11.5 mm

$ 48.29

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9.28ct Pineapple Yellow Quartz, Marquise, VVS-VS

19.1 x 12.9 mm

$ 44.34

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3.67ct Medium-Light Yellow Quartz, Round, VVS-VS

10 mm (calibrated)

$ 17.78

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9.99ct Medium Yellow Quartz, Emerald Cut, VS

12 x 12 mm (calibrated)

$ 65.94

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47.98ct Pineapple Yellow Quartz, Pear Shape, VVS

36.1 x 22.2 mm

$ 126.67

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11.38ct Light Yellow Quartz, Oval, Transparent

15 x 12.1 mm

$ 16.12

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5.01ct Medium-Light Yellow Quartz, Emerald Cut, VS

12 x 12 mm (calibrated)

$ 33.07

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9.91ct Medium-Light Yellow Quartz, Fancy, VVS

16.1 x 13.9 mm

$ 47.35

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5.35ct Lemon Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 35.32

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8.05ct Medium Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 31.88

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5.53ct Light Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 26.80

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12.10ct Light Yellow Rutile Quartz, Fancy, Transparent

18 x 13 mm (calibrated)

$ 39.94

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10.79ctw Lemon Yellow Quartz, Round, VVS-VS

12 mm (calibrated)

$ 52.27

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9.66ct Light Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 46.93

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11.15ctw Medium Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 51.52

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75.18ct Medium Yellow Quartz, Fancy, VVS

39 x 17.7 mm

$ 103.38

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5.58ctw Light Yellow Quartz, Flower Cut, Transparent

8.6 x 8.4 mm

$ 25.78

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27.42ct Light Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 72.38

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46.42ct Light Pineapple Yellow Quartz, Oval, Transparent

26.8 x 19 mm

$ 46.42

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24.24ct Light Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 64.00

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3.12ctw Pale Yellow Quartz, Flower Cut, Transparent

8.4 x 8.4 mm

$ 12.36

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4.25ct Light Greenish Yellow Quartz, Fancy, VVS

10 x 10 mm (calibrated)

$ 20.36

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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

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate
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