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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
Quartz Clarity
Quartz Price

Size Explained

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For Example: 6-7
For Example: 8-9
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Black
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21.73ct Yellow Quartz, Emerald Cut, VVS

17 x 17 mm (calibrated)

$ 119.04

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5.59ct Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 14.03

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52.78ct Pink Rose Quartz, Oval, Transparent

25 x 21.6 mm

$ 78.07

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9.06ct Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 49.63

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128.50ct Yellow Quartz, Oval, VVS

36.9 x 27.3 mm

$ 281.57

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99.30ctw White Quartz, Pear Shape, Transparent

64.7 x 20.1 mm

$ 326.38

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9.24ct Pink Strawberry Quartz, Oval, Translucent

16 x 12 mm (calibrated)

$ 58.11

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75.53ct Yellow Quartz, Oval, IF

26.9 x 23.4 mm

$ 96.82

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13.08ct Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 35.82

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25.03ct Yellow Quartz, Round, VS

20 mm (calibrated)

$ 87.76

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87.19ct Pink Rose Quartz, Trillion, Transparent

32.9 x 27.6 mm

$ 159.21

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100.70ct Yellow Quartz, Oval, VVS

34.9 x 21.5 mm

$ 242.72

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94.11ct Yellow Quartz, Oval, VVS

32.4 x 26.4 mm

$ 213.43

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15.78ctw Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 60.51

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13.25ct Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 36.30

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12.85ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 51.53

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4.90ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 19.75

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12.47ct Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 47.82

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5.53ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 24.30

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12.60ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 50.53

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6.12ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 26.83

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14.36ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 63.09

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21.21ct Yellow Quartz, Fancy, VS

19.9 x 15.8 mm

$ 81.80

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8.20ct Brown Smoky Quartz, Round, VS

14 mm (calibrated)

$ 13.48

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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

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
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Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
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Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
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Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
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Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate
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