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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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Quartz Price

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For Example: 6-7
For Example: 8-9
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13.66Ct Light Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 90.16

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10.01Ct Dijon Yellow Rutile Quartz, Oval, Transparent

19.6 x 13.1 mm

$ 33.02

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9.43Ct Light Yellow Quartz, Oval, Transparent

15.2 x 11.5 mm

$ 9.43

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378.39Ct Medium Yellow Quartz, Fancy, Translucent

62.4 x 39.9 mm

$ 289.70

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12.58Ct Light Yellow Quartz, Briolette, Vvs

20.3 x 10.7 mm

$ 41.52

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5.79Ct Medium-Light Yellow Quartz, Emerald Cut, Vvs

12.2 x 2.2 mm

$ 28.13

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6.77Ct Lemon Yellow Quartz, Flower Cut, Transparent

14 x 10.2 mm

$ 32.71

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27.25Ct Light Yellow Quartz, Cushion, Vvs-Vs

19.9 x 19.2 mm

$ 71.94

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16.31Ct Medium Yellow Quartz, Flower Cut, Transparent

18.6 x 18 mm

$ 43.06

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19.52Ctw Greenish Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 90.18

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6.24Ct Medium Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 29.82

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9.38Ct Pale Yellow Quartz, Fancy, Vvs-Vs

16.2 x 14 mm

$ 44.95

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5.43Ctw Pale Cream Yellow Quartz, Flower Cut, Transparent

8.4 x 8 mm

$ 25.09

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7.80Ctw Light Yellow Quartz, Flower Cut, Transparent

8.8 x 8.5 mm

$ 30.89

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8.90Ct Laguna Yellow Quartz, Flower Cut, Transparent

14.6 x 14.2 mm

$ 58.74

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6.98Ct Medium Yellow Quartz, Oval, Vvs

14 x 12 mm (calibrated)

$ 33.44

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8.46Ctw Light Yellow Rutile Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 39.08

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94.12Ct Vivid Yellow Quartz, Oval, Vvs

37.4 x 25.2 mm

$ 155.30

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9.65Ct Greenish Yellow Quartz, Flower Cut, Transparent

16 x 12 mm (calibrated)

$ 46.62

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18.04Ct Greenish Yellow Quartz, Oval, Transparent

18.3 x 14.5 mm

$ 25.55

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13.09Ctw Lemon Yellow Quartz, Fancy, Transparent

12.7 x 12.4 mm

$ 60.48

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3.26Ctw Light Yellow Quartz, Flower Cut, Transparent

8.7 x 8.4 mm

$ 15.06

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2.68Ct Light Yellow Quartz, Oval, Transparent

9.9 x 7.5 mm

$ 2.68

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10.98Ct Medium-Light Yellow Quartz, Emerald Cut, Vvs

16 x 12 mm (calibrated)

$ 52.62

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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 did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate
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