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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: 6-7
For Example: 8-9
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4.40ctw Light Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 17.42

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69.55ct Light Yellow Quartz, Oval, Transparent

33 x 25.1 mm

$ 69.55

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5.47ct Pale Cream Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 36.11

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41.57ct Light Yellow Quartz, Oval, VVS

25.2 x 21.1 mm

$ 136.08

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9.65ct Greenish Yellow Quartz, Flower Cut, Transparent

16 x 12 mm (calibrated)

$ 46.62

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2.62ctw Light Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 12.11

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14.01ct Light Yellow Quartz, Cushion, VVS

20 x 15 mm (calibrated)

$ 36.98

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10.78ct Light Yellow Rutile Quartz, Cushion, Transparent

23.9 x 11.2 mm

$ 35.58

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27.14ct Light Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 71.65

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18.94ct Medium Yellow Rutile Quartz, Oval, Translucent

26.6 x 12 mm

$ 50.00

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6.12ct Pale Cream Yellow Quartz, Oval, Transparent

16 x 12 mm (calibrated)

$ 6.12

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12.65ct Medium Yellow Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 17.92

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9.29ct Mellow Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 61.32

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13.50ct Light Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 89.10

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5.52ctw Pale Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 21.86

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25.27ct Lemon Yellow Quartz, Oval, Transparent

18.1 x 15.4 mm

$ 35.78

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27.30ct Light Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 72.07

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27.34ct Light Yellow Quartz, Oval, Transparent

25.9 x 17.6 mm

$ 27.34

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11.04ct Light Yellow Quartz, Pear Shape, VS

20.7 x 13.7 mm

$ 14.57

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10.68ct Pineapple Yellow Quartz, Emerald Cut, VVS

16.7 x 9.1 mm

$ 28.20

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13.09ctw Lemon Yellow Quartz, Fancy, Transparent

12.7 x 12.4 mm

$ 60.48

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29.47ct Medium Yellow Quartz, Oval, Transparent

20.8 x 16.5 mm

$ 41.72

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6.60ct Light Golden-Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 43.56

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171.65ct Pineapple Yellow Quartz, Oval, VVS-VS

38.4 x 31.8 mm

$ 473.56

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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 have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
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Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
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Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate
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