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

5.86ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 32.10

View Gem

33.71ct Yellow Quartz, Oval, Transparent

22.9 x 17.2 mm

$ 44.32

View Gem

5.79ct Pink Strawberry Quartz, Oval, Translucent

14 x 10 mm (calibrated)

$ 34.90

View Gem

1.67ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 12.81

View Gem

3.61ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 7.91

View Gem

15.28ct Pink Strawberry Quartz, Oval, Translucent

19.2 x 13.9 mm

$ 117.19

View Gem

5.07ct Pink Strawberry Quartz, Oval, Translucent

11 x 9 mm (calibrated)

$ 38.89

View Gem

11.12ct White Quartz, Emerald Cut, VVS-VS

14 x 14 mm (calibrated)

$ 19.37

View Gem

5.52ctw Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 18.14

View Gem

3.37ctw Multicolor Mystic Quartz, Pear Shape, VS

10 x 7 mm (calibrated)

$ 20.14

View Gem

3.99ctw Yellow Quartz, Flower Cut, Transparent

8.6 x 8.6 mm

$ 13.11

View Gem

6.24ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 10.26

View Gem

15.69ct Yellow Quartz, Oval, VVS

20 x 15 mm (calibrated)

$ 34.38

View Gem

7.69ctw Yellow Quartz, Flower Cut, Transparent

9.5 x 9.5 mm

$ 29.49

View Gem

5.49ct Multicolor Mystic Quartz, Oval, VS

13 x 11 mm (calibrated)

$ 38.28

View Gem

1.89ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 14.49

View Gem

32.05ct White Quartz, Marquise, VS

28.5 x 16.5 mm

$ 54.81

View Gem

5.63ctw Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 10.25

View Gem

6.39ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 25.34

View Gem

9.25ct Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 50.68

View Gem

8.98ct Yellow Quartz, Oval, Transparent

18.5 x 14.2 mm

$ 7.45

View Gem

16.31ct Yellow Quartz, Flower Cut, Transparent

18.6 x 18 mm

$ 35.74

View Gem

8.31ctw Multicolor Mystic Quartz, Cushion, VVS

10 x 10 mm (calibrated)

$ 41.38

View Gem

2.35ct Brown Smoky Quartz, Oval, VS

10 x 8 mm (calibrated)

$ 14.04

View Gem
1 2 3
...
112
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

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 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

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

Posted By Amman in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

overall great

Posted By SR in April, 2026
Source: Bizrate
Enlarged Gemstone Image