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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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106.83ct Corn Yellow Quartz, Pear Shape, IF

40.3 x 24.3 mm

$ 137.49

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7.65ct Light Bumblebee Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 30.30

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17.40ct Light Honey Yellow Quartz, Fancy, VS

17.1 x 16.4 mm

$ 80.86

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18.31ct Medium Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 96.91

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12.53ct Yellow Green Quartz, Round, Transparent

16 mm (calibrated)

$ 60.54

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15.19ct Medium Yellow Quartz, Fancy, VS

16 x 16 mm (calibrated)

$ 70.58

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19.09ct Light Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 126.00

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9.11ct Medium-Light Yellow Quartz, Flower Cut, Transparent

16.7 x 13.6 mm

$ 60.13

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13.92ct Intense Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 64.31

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17.24ct Medium-Light Yellow Quartz, Round, VS

17 mm (calibrated)

$ 80.10

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41.38ct Greenish Yellow Quartz, Oval, IF

23.6 x 19.4 mm

$ 87.40

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13.98ct Lemon Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 74.00

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13.86ct Earthy Yellow Rutile Quartz, Pear Shape, Transparent

21.7 x 15.2 mm

$ 58.73

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12.60ct Light Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 60.88

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73.08ct Corn Yellow Quartz, Cushion, IF

25.2 x 23.8 mm

$ 112.86

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21.73ct Medium-Light Yellow Quartz, Emerald Cut, VVS

17 x 17 mm (calibrated)

$ 143.42

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9.14ct Medium Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 60.32

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94.11ct Medium-Dark Yellow Quartz, Oval, VVS

32.4 x 26.4 mm

$ 257.15

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12.75ct Medium Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 61.61

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14.53ct Medium Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 76.92

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57.41ct Laguna Yellow Quartz, Fancy, Transparent

31 x 30.8 mm

$ 75.50

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20.24ct Bumblebee Yellow Quartz Cat's Eye, Oval, Translucent

15 x 15 mm (calibrated)

$ 497.17

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6.35ct Vivid Yellow Quartz, Trillion, Transparent

12.9 x 12.5 mm

$ 25.15

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8.86ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 58.48

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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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate
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