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 Gemstones By Color Brown Gemstones

Brown Gemstones | Natural Loose Gems for Sale

Brown Gemstones Weight
Brown Gemstones Size
Brown Gemstones Clarity
Brown Gemstones Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown Brown Gemstones
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
Clear All

1.81ct Brown Diamond, Round, SI

7.5 mm (calibrated)

$ 4,687.18

View Gem

1.54ct Brown Diamond, Round, SI

7.5 mm (calibrated)

$ 3,655.65

View Gem

5.85ct Brown Cat'S Eye Scapolite, Oval, Translucent

11.8 x 9 mm

$ 29.13

View Gem

49.22ct Brown Tiger'S Eye Matrix, Fancy, Opaque

30.5 x 20.6 mm

$ 49.02

View Gem

36.10ct Brown Tiger'S Eye, Round, Opaque

20 mm (calibrated)

$ 42.19

View Gem

11.34ct Brown Star Moonstone, Round, Translucent

13 mm (calibrated)

$ 37.65

View Gem

9.61ct Brown Smoky Quartz, Fancy, VVS

16.2 x 14 mm

$ 38.74

View Gem

20.96ctw Brown Smoky Quartz, Marquise, Transparent

19.7 x 12.5 mm

$ 87.96

View Gem

1.96ct Brown Tiger'S Eye, Marquise, Opaque

12 x 6 mm (calibrated)

$ 2.54

View Gem

0.18ct Brown Diamond, Round, VVS-VS

3.7 mm

$ 328.60

View Gem

9.33ct Brown Moonstone, Flower Cut, Translucent

15.7 x 15.3 mm

$ 40.89

View Gem

4.97ct Brown Cat'S Eye Scapolite, Oval, Translucent

11.1 x 8.5 mm

$ 22.69

View Gem

1.77ct Brown Color-Change Garnet, Pear Shape, VS-SI

10.5 x 6 mm

$ 158.66

View Gem

9.97ct Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 13 mm (calibrated)

$ 54.62

View Gem

11.84ctw Brown Moonstone, Flower Cut, Translucent

13 x 13 mm (calibrated)

$ 51.89

View Gem

36.79ct Brown Moonstone, Oval, Opaque

22 x 16.2 mm

$ 80.62

View Gem

16.89ct Brown Moonstone, Round, Translucent

17 mm (calibrated)

$ 46.26

View Gem

7.14ct Brown Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 17.92

View Gem

8.04ct Brown Moonstone, Flower Cut, Translucent

15 x 15 mm (calibrated)

$ 35.24

View Gem

6.99ct Brown Rutile Quartz, Round, Translucent

12 mm (calibrated)

$ 14.62

View Gem

18.42ct Brown Moonstone, Fancy, Translucent

24.7 x 16.5 mm

$ 110.19

View Gem

13.59ct Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 37.23

View Gem

1.70ct Brown Diamond, Round, SI

7.5 mm (calibrated)

$ 3,970.74

View Gem

7.22ct Brown Smoky Quartz, Marquise, VS

17.1 x 12 mm

$ 29.12

View Gem

Why Buy Brown Gemstones from GemSelect?

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

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate
Enlarged Gemstone Image