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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.

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For Example: 8-9
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4.90ct Lemon Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 23.80

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13.90ctw Light Umber Brown Smoky Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 63.89

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14.88ct Lemon Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 65.64

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40.17ct Brownish Yellow Quartz, Oval, Transparent

25.2 x 19.6 mm

$ 63.62

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7.65ct Light Bumblebee Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 30.30

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128.50ct Dijon Yellow Quartz, Oval, VVS

36.9 x 27.3 mm

$ 339.24

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12.85ct Greenish Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 62.08

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14.22ct Light Mocha Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 46.93

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9.00ct Laguna Yellow Quartz, Flower Cut, Transparent

18 x 13 mm (calibrated)

$ 59.40

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13.20ct Medium Rose Pink Rose Quartz, Emerald Cut, Transparent

14 x 14 mm (calibrated)

$ 72.60

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8.99ctw Medium Pink Strawberry Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 166.14

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94.11ct Medium-Dark Yellow Quartz, Oval, VVS

32.4 x 26.4 mm

$ 257.15

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6.58ct Chocolate Brown Smoky Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 32.48

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12.75ct Medium Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 61.61

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63.54ct Light Pink Rose Quartz, Oval, Transparent

27.5 x 22.7 mm

$ 113.22

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12.04ct Light Gold Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 55.62

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0.87ct Medium Light-Brown Smoky Quartz, Baguette, VVS

6.5 x 5.4 mm

$ 7.31

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20.18ct Very Light Golden-Brown Rutile Quartz, Pear Shape, Transparent

23.7 x 14 mm

$ 66.60

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7.85ct Very Light Golden-Brown Rutile Quartz, Oval, Transparent

15 x 10.8 mm

$ 25.90

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12.86ct Medium Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 62.14

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21.21ct Medium Yellow Quartz, Fancy, VS

19.9 x 15.8 mm

$ 98.56

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27.80ct Bumblebee Yellow Quartz, Oval, VVS

20.6 x 17.8 mm

$ 91.00

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6.35ct Medium Light-Brown Smoky Quartz, Marquise, VVS

25.3 x 9.1 mm

$ 53.34

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18.41ct Light Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 121.51

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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

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
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Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate
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