90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
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
Violet
White Quartz
Yellow Quartz
Single
Pairs
Lots
Faceted
Cabochons
Clear All

13.29ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 58.38

View Gem

128.50ct Yellow Quartz, Oval, VVS

36.9 x 27.3 mm

$ 281.57

View Gem

382.95ct Pink Star Rose Quartz, Oval, Transparent/Translucent

44.4 x 42.5 mm

$ 635.70

View Gem

89.56ct Yellow Quartz, Oval, VVS

36 x 22.7 mm

$ 122.66

View Gem

7.13ct Pink Strawberry Quartz, Round, Translucent

12 mm (calibrated)

$ 49.71

View Gem

5.59ct Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 14.03

View Gem

25.82ct Brown Rutile Quartz, Marquise, Transparent

31.1 x 13.8 mm

$ 90.80

View Gem

7.36ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 33.60

View Gem

7.65ct Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 25.15

View Gem

13.98ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 61.42

View Gem

7.22ct Brown Smoky Quartz, Marquise, VS

17.1 x 12 mm

$ 29.12

View Gem

6.15ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 24.73

View Gem

21.21ct Yellow Quartz, Fancy, VS

19.9 x 15.8 mm

$ 81.80

View Gem

16.29ct Green Quartz, Round, VVS

18 mm (calibrated)

$ 64.78

View Gem

17.40ct Yellow Quartz, Fancy, VS

17.1 x 16.4 mm

$ 67.11

View Gem

7.49ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 32.83

View Gem

12.60ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 50.53

View Gem

7.01ctw Multicolor Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 41.89

View Gem

7.84ct Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 32.90

View Gem

54.13ct Pink Rose Quartz, Oval, Transparent/Translucent

25.8 x 22 mm

$ 77.10

View Gem

25.03ct Yellow Quartz, Round, VS

20 mm (calibrated)

$ 87.76

View Gem

12.47ct Yellow Quartz, Flower Cut, Transparent

16 x 16 mm (calibrated)

$ 47.82

View Gem

17.32ct Brown Smoky Quartz, Fancy, Transparent

33.2 x 18.6 mm

$ 28.47

View Gem

15.13ctw Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 58.03

View Gem
1 2 3
...
6
Choose Page
1 - 199

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

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 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

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate
Enlarged Gemstone Image