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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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14.34Ct Light Yellow Quartz, Cushion, Vvs

15 x 15 mm (calibrated)

$ 37.86

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3.12Ctw Pale Yellow Quartz, Flower Cut, Transparent

8.4 x 8.4 mm

$ 12.36

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3.16Ct Pale Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 12.52

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2.89Ctw Medium Yellow Quartz, Flower Cut, Transparent

7 x 7 mm (calibrated)

$ 13.36

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5.73Ct Light Yellow Quartz, Round, Transparent

14 mm (calibrated)

$ 8.11

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5.59Ct Medium Yellow Quartz, Round, Vvs

12 mm (calibrated)

$ 27.08

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28.01Ct Light Yellow Quartz, Cushion, Vvs-Vs

19 x 19 mm (calibrated)

$ 73.94

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6.83Ctw Pale Cream Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 31.56

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7.36Ct Light Yellow Quartz, Fancy, Transparent

13 x 13 mm (calibrated)

$ 29.15

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14.29Ctw Greenish Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 66.02

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2.34Ct Greenish Yellow Quartz, Trillion, Vvs

10 x 10 mm (calibrated)

$ 11.21

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3.11Ct Laguna Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 12.31

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46.46Ct Very Light Honey Yellow Quartz, Fancy, Transparent/Translucent

40.3 x 20.7 mm

$ 61.33

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6.50Ctw Medium Yellow Quartz, Flower Cut, Transparent

8.7 x 8.6 mm

$ 30.04

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3.67Ct Medium-Light Yellow Quartz, Round, Vvs-Vs

10 mm (calibrated)

$ 17.78

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2.21Ct Light Greenish Yellow Quartz, Flower Cut, Transparent

9.5 x 9.3 mm

$ 8.75

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4.61Ct Medium Yellow Quartz, Emerald Cut, Vvs-Vs

11 x 11 mm (calibrated)

$ 21.42

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5.41Ct Medium Yellow Quartz, Round, Vvs

12 mm (calibrated)

$ 35.71

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15.14Ct Medium Yellow Quartz, Cushion, Vs

16 x 16 mm (calibrated)

$ 70.34

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24.84Ct Light Yellow Quartz, Oval, Transparent

25 x 18 mm (calibrated)

$ 24.84

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5.58Ctw Medium Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 25.78

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3.11Ctw Light Greenish Yellow Quartz, Flower Cut, Transparent

7 x 7 mm (calibrated)

$ 14.38

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34.21Ct Light Pineapple Yellow Quartz, Briolette, Vvs

27.5 x 14.5 mm

$ 112.88

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6.61Ct Dijon Yellow Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 21.73

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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 large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

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

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
Source: Bizrate
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