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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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58.77ct Light Yellow Quartz, Oval, Transparent

33.4 x 23.1 mm

$ 58.77

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48.88ct Pineapple Yellow Quartz, Pear Shape, VVS-VS

35.8 x 22.2 mm

$ 129.05

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8.69ct Light Golden-Yellow Quartz, Fancy, VVS-VS

14 x 12 mm (calibrated)

$ 40.38

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3.04ct Light Yellow Quartz, Flower Cut, Transparent

9.7 x 9.5 mm

$ 12.04

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24.10ct Light Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 63.62

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90.46ct Medium Yellow Quartz, Fancy, Transparent

38.6 x 25.2 mm

$ 119.41

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13.34ctw Pale Yellow Rutile Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 61.63

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5.97ct Medium-Light Yellow Quartz, Trillion, Transparent

12 x 12 mm (calibrated)

$ 23.64

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8.92ct Medium-Light Yellow Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 58.87

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2.90ctw Lemon Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 6.35

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35.55ct Medium Yellow Quartz, Oval, Transparent

25 x 18 mm (calibrated)

$ 56.32

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106.35ct Light Corn Yellow Quartz, Fancy, Transparent

46.2 x 31.6 mm

$ 140.39

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15.59ct Medium-Light Yellow Quartz, Emerald Cut, VVS-VS

17.3 x 11.2 mm

$ 30.25

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7.69ctw Laguna Yellow Quartz, Flower Cut, Transparent

9.5 x 9.5 mm

$ 35.53

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7.35ct Light Pineapple Yellow Quartz, Emerald Cut, VVS-VS

12.7 x 12.4 mm

$ 48.52

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7.59ctw Greenish Yellow Quartz, Trillion, VVS-VS

12 x 12 mm (calibrated)

$ 36.37

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24.63ct Light Yellow Rutile Quartz, Pear Shape, Translucent

22.3 x 18.1 mm

$ 32.51

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4.26ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 16.87

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6.90ct Lemon Yellow Quartz, Emerald Cut, VVS-VS

14.6 x 8.7 mm

$ 18.22

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5.72ct Earthy Yellow Rutile Quartz, Pear Shape, Transparent

15 x 10.9 mm

$ 18.73

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4.39ctw Light Yellow Quartz, Flower Cut, Transparent

7.5 x 7.4 mm

$ 20.29

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9.70ct Light Yellow Quartz, Oval, Transparent

18.9 x 14.1 mm

$ 9.70

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2.56ct Greenish Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 11.83

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6.87ct Light Greenish Yellow Quartz, Flower Cut, Transparent

14 x 12 mm (calibrated)

$ 27.20

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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

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 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

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
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