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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: 8-9
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11.59ct Light Coffee Brown Smoky Quartz, Emerald Cut, VVS

15 x 15 mm (calibrated)

$ 56.30

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108.15ct Light Coral Pink Rose Quartz, Oval, Transparent

37.9 x 26.2 mm

$ 285.52

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11.12ctw Medium Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 61.16

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54.13ct Light Pink Rose Quartz, Oval, Transparent/Translucent

25.8 x 22 mm

$ 92.89

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119.64ct Medium Yellow Quartz, Pear Shape, IF

40.8 x 24.5 mm

$ 184.78

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16.42ct Lemon Yellow Quartz, Round, VVS

18 mm (calibrated)

$ 86.90

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19.09ct Medium Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 126.00

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99.30ctw Clear White Quartz, Pear Shape, Transparent

64.7 x 20.1 mm

$ 393.23

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14.36ct Greenish Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 76.01

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52.78ct Bubblegum Pink Rose Quartz, Oval, Transparent

25 x 21.6 mm

$ 94.06

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17.43ct Dark Brown Smoky Quartz, Round, VVS

18 mm (calibrated)

$ 69.02

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54.44ct Bumblebee Yellow Quartz, Oval, IF

24.9 x 20.5 mm

$ 84.07

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5.47ctw Chocolate Brown Smoky Quartz, Oval, VVS

10 x 8 mm (calibrated)

$ 39.38

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123.60ct Autumn Yellow Quartz, Oval, VVS-VS

37.1 x 27.2 mm

$ 326.30

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20.96ctw Light Mocha Smoky Quartz, Marquise, Transparent

19.7 x 12.5 mm

$ 105.97

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5.67ct Warm Brown Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 17.14

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41.38ct Greenish Yellow Quartz, Oval, IF

23.6 x 19.4 mm

$ 87.40

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9.14ct Medium-Dark Red Strawberry Quartz, Oval, Translucent

17.1 x 12.7 mm

$ 84.46

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8.77ct Dark Brown Smoky Quartz, Emerald Cut, VVS-VS

12 x 12 mm (calibrated)

$ 57.89

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1.88ct Medium Pink Strawberry Quartz, Oval, Translucent

9 x 7 mm (calibrated)

$ 17.38

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6.21ct Medium Yellow Quartz, Trillion, Transparent

13 x 13 mm (calibrated)

$ 20.49

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19.09ct Light Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 126.00

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61.96ct Pineapple Yellow Quartz, Oval, VVS

30.7 x 23.8 mm

$ 202.84

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13.00ct Wood Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 65.72

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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

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
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 -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 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
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