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

14.36ct Greenish Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 76.01

View Details

27.80ct Bumblebee Yellow Quartz, Oval, VVS

20.6 x 17.8 mm

$ 91.00

View Details

25.26ctw Medium Yellow Quartz, Emerald Cut, VVS-VS

16 x 16 mm (calibrated)

$ 138.93

View Details

6.15ct Greenish Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 29.80

View Details

10.60ctw Greenish Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 58.30

View Details

15.13ctw Light Greenish Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 69.91

View Details

21.21ct Medium Yellow Quartz, Fancy, VS

19.9 x 15.8 mm

$ 98.56

View Details

189.25ct Rich Yellow Quartz, Oval, VVS

41.6 x 33.5 mm

$ 532.09

View Details

13.86ct Greenish Yellow Quartz, Flower Cut, Transparent

15.7 x 15.3 mm

$ 67.32

View Details

61.96ct Pineapple Yellow Quartz, Oval, VVS

30.7 x 23.8 mm

$ 202.84

View Details

51.71ct Bumblebee Yellow Quartz, Oval, Transparent

27 x 20 mm (calibrated)

$ 81.91

View Details

9.06ct Light Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 59.80

View Details

204.90ct Light Yellow Quartz, Fancy, Transparent

52.3 x 34.9 mm

$ 250.27

View Details

15.33ct Light Pineapple Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 70.84

View Details

11.79ct Medium Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 56.96

View Details

18.41ct Light Yellow Quartz, Emerald Cut, VVS

18 x 18 mm (calibrated)

$ 121.51

View Details

25.03ct Light Honey Yellow Quartz, Round, VS

20 mm (calibrated)

$ 105.73

View Details

18.68ct Medium Yellow Quartz, Flower Cut, Transparent

17.3 x 15.9 mm

$ 86.30

View Details

13.38ct Light Corn Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 73.59

View Details

7.30ct Medium Yellow Rutile Quartz, Pear Shape, Transparent

15.1 x 11.1 mm

$ 23.89

View Details

3.64ct Light Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 14.41

View Details

17.36ct Light Yellow Quartz, Briolette, VS

25.7 x 11.2 mm

$ 57.29

View Details

26.72ct Light Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 70.54

View Details

10.03ct Light Yellow Quartz, Fancy, VVS-VS

16.2 x 13.9 mm

$ 47.93

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 -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 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
Enlarged Gemstone Image