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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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10.01ctw Light Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 46.25

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8.85ct Medium Yellow Quartz, Fancy, VVS-VS

15.9 x 13.7 mm

$ 42.29

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8.16ct Light Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 53.86

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16.43ct Light Yellow Quartz, Oval, VVS-VS

20 x 15 mm (calibrated)

$ 43.38

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85.07ct Lemon Yellow Quartz, Oval, VVS

41.1 x 22.4 mm

$ 116.97

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64.36ct Intense Yellow Quartz, Oval, VVS

28.5 x 23.5 mm

$ 210.68

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4.52ct Medium Yellow Quartz, Fancy, Transparent

12.7 x 9.9 mm

$ 17.90

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5.27ct Medium Yellow Rutile Quartz, Oval, Translucent

13 x 9 mm (calibrated)

$ 17.40

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3.17ct Dijon Yellow Rutile Quartz, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 10.30

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27.80ct Medium-Light Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 73.39

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5.21ct Medium Yellow Quartz, Oval, Transparent

12.8 x 10.1 mm

$ 7.38

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8.84ct Medium Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 42.36

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12.01ct Yellow Green Quartz, Round, Transparent

16 mm (calibrated)

$ 58.03

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3.12ct Pale Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 12.36

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30.65ct Pineapple Yellow Quartz, Oval, VVS

23.5 x 19.7 mm

$ 100.33

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32.26ct Light Yellow Quartz, Oval, Transparent

23.9 x 18.4 mm

$ 51.10

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41.13ct Greenish Yellow Quartz, Oval, VVS

25 x 18 mm (calibrated)

$ 57.01

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7.69ct Medium Yellow Quartz, Fancy, VVS

14.9 x 12.9 mm

$ 36.84

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7.52ctw Medium-Light Yellow Quartz, Flower Cut, Transparent

12.8 x 12.4 mm

$ 29.78

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5.72ct Earthy Yellow Rutile Quartz, Oval, Transparent

13 x 9 mm (calibrated)

$ 18.88

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10.59ct Yellowish Gold Quartz, Pear Shape, VS

18.9 x 13.6 mm

$ 49.21

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10.26ct Very Light Honey Yellow Quartz, Fancy, VVS-VS

15 x 10 mm (calibrated)

$ 47.68

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5.26ct Medium Yellow-Grey Quartz, Round, VVS

12 mm (calibrated)

$ 27.84

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6.20ct Earthy Yellow Quartz, Emerald Cut, VVS-VS

14.9 x 7.9 mm

$ 16.37

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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

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate
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