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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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6.87ct Light Greenish Yellow Quartz, Flower Cut, Transparent

14 x 12 mm (calibrated)

$ 27.20

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25.37ct Pineapple Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 66.97

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4.19ctw Medium Yellow Quartz, Flower Cut, Transparent

7.5 x 7.3 mm

$ 19.37

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14.90ct Lemon Yellow Quartz, Oval, Transparent

16.9 x 14.2 mm

$ 21.10

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5.25ct Very Light Golden-Brown Rutile Quartz, Oval, Transparent

13 x 9 mm (calibrated)

$ 17.32

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2.47ct Medium Red Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 45.65

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19.11ct Light Yellow Quartz, Briolette, VVS-VS

24.4 x 15.7 mm

$ 92.82

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7.70ct Chocolate Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 15.25

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3.65ctw Peach Rose Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.22

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6.33ct Light Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 30.24

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4.25ct Light Rose Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 23.38

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1.92ct Multicolor Mystic Quartz, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 6.91

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7.20ct Medium Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 47.52

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6.41ctw Multicolor Mystic Quartz, Oval, VVS

11 x 9 mm (calibrated)

$ 53.84

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6.62ct Warm Brown Smoky Quartz, Round, VS

13 mm (calibrated)

$ 13.10

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94.12ct Vivid Yellow Quartz, Oval, VVS

37.4 x 25.2 mm

$ 155.30

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7.93ct Light Brown Smoky Quartz, Round, VS

15 mm (calibrated)

$ 38.52

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20.15ctw Dark Brown Smoky Quartz, Flower Cut, Transparent

16 x 12 mm (calibrated)

$ 90.17

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4.60ct Hickory Brown Smoky Quartz, Round, VVS-VS

11 mm (calibrated)

$ 9.11

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3.70ctw Medium-Dark Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.77

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3.92ctw Warm Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 7.76

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3.51ct Multicolor Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 25.27

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4.42ct Light Bubblegum Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 40.84

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22.65ct Medium Rose Pink Rose Quartz, Oval, Transparent

19.8 x 16.5 mm

$ 35.88

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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

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 -> 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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate
Enlarged Gemstone Image