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Home Gemstones Quartz

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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Quartz Price

Size Explained

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For Example: 6-7
For Example: 8-9
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13.69ct Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 75.00

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2.66ct Pink Rose Quartz, Flower Cut, Transparent

14.7 x 9 mm

$ 11.65

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6.89ct Brown Smoky Quartz, Marquise, VVS

17.2 x 12 mm

$ 27.79

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15.47ct Yellow Quartz, Pear Shape, Transparent

27 x 15.8 mm

$ 12.84

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5.36ct Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 9.75

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3.36ct Yellow Quartz, Flower Cut, Transparent

10.5 x 10.3 mm

$ 11.05

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8.95ct Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 35.60

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12.65ct Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 69.31

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51.32ct Pink Rose Quartz, Oval, Transparent

24.4 x 21.2 mm

$ 67.47

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14.48ct Yellow Rutile Quartz, Pear Shape, Translucent

21.1 x 14.6 mm

$ 39.66

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58.77ct Yellow Quartz, Oval, Transparent

33.4 x 23.1 mm

$ 48.78

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2.29ct Pink Strawberry Quartz, Oval, Transparent

10 x 8 mm (calibrated)

$ 17.02

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4.57ct Yellow Rutile Quartz, Round, Transparent

10 mm (calibrated)

$ 12.47

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25.54ctw Brown Rutile Quartz, Sphere / Ball, Transparent

11 mm (calibrated)

$ 27.98

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3.12ct Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 10.26

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5.34ct Pink Strawberry Quartz, Oval, Translucent

11 x 9 mm (calibrated)

$ 40.95

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7.03ct Yellow Quartz, Emerald Cut, VVS-VS

12 x 12 mm (calibrated)

$ 38.51

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2.95ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 22.12

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5.60ct Yellow Quartz, Emerald Cut, VVS-VS

11 x 11 mm (calibrated)

$ 30.68

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4.32ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 23.66

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1.58ct Pink Strawberry Quartz, Oval, Transparent

8 x 6 mm (calibrated)

$ 7.89

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3.40ct Yellow Quartz, Oval, Transparent

10.8 x 8.4 mm

$ 3.99

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11.35ct Yellow Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 62.18

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10.45ctw Yellow Quartz, Fancy, Transparent

11.9 x 11.5 mm

$ 40.08

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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

Web site is very simple to navigate Selection is terrific

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

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate

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
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