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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
Quartz Clarity
Quartz Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown Quartz
Golden
Gray Quartz
Green Quartz
Multicolor Quartz
Orange Quartz
Pink Quartz
Purple
Red Quartz
Turquoise
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Yellow Quartz
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12.79ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 51.29

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4.25ct Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 16.30

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14.50ct Yellow Quartz, Fancy, VS

16 x 16 mm (calibrated)

$ 55.92

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2.52ct Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 8.28

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3.52ct Yellow Quartz, Round, VVS

10 mm (calibrated)

$ 28.16

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3.68ctw Yellow Quartz, Flower Cut, Transparent

11.1 x 10.5 mm

$ 14.11

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5.12ctw Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 19.63

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6.05ct Yellow Rutile Quartz, Pear Shape, Translucent

14.8 x 10.9 mm

$ 16.43

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9.41ct Yellow Quartz, Fancy, VVS

15.9 x 13.9 mm

$ 37.32

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6.88ctw Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 22.61

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8.11ct Yellow Rutile Quartz, Oval, Transparent

14.7 x 11 mm

$ 22.21

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12.57ct Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 27.54

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31.50ct Yellow Quartz, Pear Shape, Transparent

28.3 x 21.7 mm

$ 26.15

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5.62ct Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 21.56

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10.17ct Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 55.72

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13.83ct Yellow Quartz, Emerald Cut, VVS

15 x 15 mm (calibrated)

$ 75.76

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10.09ct Yellow Quartz, Oval, Transparent

14.2 x 13.3 mm

$ 11.86

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7.13ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 19.37

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11.38ct Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 45.63

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6.24ct Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 24.75

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9.01ct Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 34.55

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8.05ct Yellow Rutile Quartz, Oval, Transparent

14.8 x 10.8 mm

$ 22.04

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3.26ctw Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 10.72

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3.12ct Yellow Rutile Quartz, Oval, Transparent

12 x 8 mm (calibrated)

$ 8.55

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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

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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 -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate
Enlarged Gemstone Image