X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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 Quartz
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

100.70Ct Rich Yellow Quartz, Oval, Vvs

34.9 x 21.5 mm

$ 292.43

View Details

17.24Ct Medium-Light Yellow Quartz, Round, Vs

17 mm (calibrated)

$ 80.10

View Details

37.71Ct Medium Yellow Quartz, Oval, Vvs

22 x 18.5 mm

$ 79.15

View Details

6.15Ct Greenish Yellow Quartz, Emerald Cut, Vvs

12 x 12 mm (calibrated)

$ 29.80

View Details

14.88Ct Lemon Yellow Quartz, Emerald Cut, Vvs

16 x 16 mm (calibrated)

$ 65.64

View Details

13.98Ct Lemon Yellow Quartz, Emerald Cut, Vvs

16 x 16 mm (calibrated)

$ 74.00

View Details

14.80Ct Light Yellow Quartz, Emerald Cut, Vvs-Vs

15 x 15 mm (calibrated)

$ 97.68

View Details

61.96Ct Pineapple Yellow Quartz, Oval, Vvs

30.7 x 23.8 mm

$ 202.84

View Details

5.53Ct Light Greenish Yellow Quartz, Round, Vvs

12 mm (calibrated)

$ 29.28

View Details

20.24Ct Bumblebee Yellow Quartz Cat's Eye, Oval, Translucent

15 x 15 mm (calibrated)

$ 497.17

View Details

9.06Ct Light Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 59.80

View Details

73.08Ct Corn Yellow Quartz, Cushion, If

25.2 x 23.8 mm

$ 112.86

View Details

17.24Ct Mustard Yellow Quartz, Fancy, Vs

19.5 x 15.7 mm

$ 80.10

View Details

169.73Ct Medium Yellow Quartz Cat's Eye, Oval, Transparent

37.3 x 30.3 mm

$ 4,169.24

View Details

25.03Ct Light Honey Yellow Quartz, Round, Vs

20 mm (calibrated)

$ 105.73

View Details

17.40Ct Light Honey Yellow Quartz, Fancy, Vs

17.1 x 16.4 mm

$ 80.86

View Details

18.68Ct Medium Yellow Quartz, Flower Cut, Transparent

17.3 x 15.9 mm

$ 86.30

View Details

38.22Ct Light Yellow Quartz, Oval, Transparent

25 x 18 mm (calibrated)

$ 60.54

View Details

24.72Ct Lemon Yellow Quartz, Oval, Transparent

20 x 15 mm (calibrated)

$ 29.66

View Details

13.86Ct Earthy Yellow Rutile Quartz, Pear Shape, Transparent

21.7 x 15.2 mm

$ 58.73

View Details

204.90Ct Light Yellow Quartz, Fancy, Transparent

52.3 x 34.9 mm

$ 250.27

View Details

7.30Ct Medium Yellow Rutile Quartz, Pear Shape, Transparent

15.1 x 11.1 mm

$ 23.89

View Details

50.56Ct Medium-Light Yellow Quartz, Oval, Transparent

27 x 20 mm (calibrated)

$ 80.09

View Details

6.32Ct Medium Yellow Quartz, Flower Cut, Transparent

14.1 x 10.2 mm

$ 30.53

View Details

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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate
Enlarged Gemstone Image