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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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14.81ct Light Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 39.10

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8.13ct Medium Yellow Quartz, Emerald Cut, VVS-VS

15.4 x 8.8 mm

$ 21.47

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3.58ct Light Yellow Rutile Quartz, Marquise, Transparent

14.3 x 7.2 mm

$ 11.63

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3.84ctw Medium-Light Yellow Quartz, Flower Cut, Transparent

9.4 x 9.3 mm

$ 15.20

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17.54ct Light Yellow Rutile Quartz, Oval, Transparent

19.9 x 13.8 mm

$ 57.89

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5.91ct Light Golden-Yellow Quartz, Trillion, VVS-VS

13 x 13 mm (calibrated)

$ 19.21

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14.35ct Light Yellow Quartz, Round, VVS

18 mm (calibrated)

$ 69.52

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30.43ct Pineapple Yellow Quartz, Pear Shape, VVS

25.1 x 19.1 mm

$ 80.34

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14.33ct Light Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 37.84

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14.91ct Light Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 39.36

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2.42ctw Light Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 9.59

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14.63ct Laguna Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 57.94

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7.60ct Medium Yellow Quartz, Oval, Transparent

14.4 x 11.1 mm

$ 10.76

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19.44ct Medium Yellow Quartz, Flower Cut, Transparent

20.3 x 16.5 mm

$ 120.60

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4.70ctw Pale Cream Yellow Quartz, Flower Cut, Transparent

8.5 x 8.4 mm

$ 21.72

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33.80ct Pineapple Yellow Quartz, Oval, Transparent

27.4 x 21.2 mm

$ 33.80

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6.37ctw Light Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 29.44

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6.23ct Lemon Yellow Quartz, Oval, Transparent

12.7 x 9.7 mm

$ 7.48

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5.35ct Tuscany Yellow Rutile Quartz, Pear Shape, Transparent

14.7 x 10.8 mm

$ 17.52

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2.84ctw Light Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 11.24

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9.12ct Medium Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 44.30

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17.18ct Laguna Yellow Quartz, Flower Cut, Transparent

18.4 x 17.8 mm

$ 113.39

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13.55ct Medium Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 53.66

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10.17ct Pale Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 67.13

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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

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
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

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate
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