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Home › Gemstones › Gemstones By Color › Brown Gemstones

Brown Gemstones | Natural Loose Gems for Sale

Brown Gemstone Lots
Brown Gemstone Pairs
Brown Gemstones Weight
Brown Gemstones Size
Brown Gemstones Clarity
Brown Gemstones Price

Size Explained

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For Example: 8-9
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20.28ct Brown Tiger'S Eye, Fancy, Opaque

20.28ct Brown Tiger'S Eye, Fancy, Opaque

34.3 x 8.5 mm

$ 10.10

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8.88ct Brown Smoky Quartz, Round, VS

8.88ct Brown Smoky Quartz, Round, VS

15 mm (calibrated)

$ 14.59

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1.36ct Brown Diamond, Emerald Cut, VS-SI
Diamond Product Video (460454)

1.36ct Brown Diamond, Emerald Cut, VS-SI

5.9 x 5.5 mm

$ 3,129.03

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1.05ct Brown Sillimanite Cat'S Eye, Oval, Transparent

1.05ct Brown Sillimanite Cat'S Eye, Oval, Transparent

7.3 x 4.9 mm

$ 3.14

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1.70ct Brown Color-Change Garnet, Emerald Cut, VS
Color-Change Garnet Product Video (720476)

1.70ct Brown Color-Change Garnet, Emerald Cut, VS

7.6 x 5.5 mm

$ 135.81

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9.82ct Brown Smoky Quartz, Emerald Cut, VVS

9.82ct Brown Smoky Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 18.28

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8.84ct Brown Tiger'S Eye, Cushion, Opaque

8.84ct Brown Tiger'S Eye, Cushion, Opaque

14 x 12 mm (calibrated)

$ 8.81

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20.66ct Brown Star Sunstone, Oval, Opaque

20.66ct Brown Star Sunstone, Oval, Opaque

17 x 17 mm (calibrated)

$ 171.48

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5.63ct Brown Smoky Quartz, Marquise, Transparent

5.63ct Brown Smoky Quartz, Marquise, Transparent

22 x 8.9 mm

$ 6.17

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1.16ct Brown Color-Change Garnet, Oval, VVS

1.16ct Brown Color-Change Garnet, Oval, VVS

6.5 x 5.7 mm

$ 92.67

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6.77ct Brown Moonstone, Flower Cut, Translucent

6.77ct Brown Moonstone, Flower Cut, Translucent

14 x 14 mm (calibrated)

$ 24.73

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21.72ct Brown Moonstone, Oval, Opaque

21.72ct Brown Moonstone, Oval, Opaque

20 x 15 mm (calibrated)

$ 47.59

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9.42ct Brown Star Moonstone, Oval, Translucent

9.42ct Brown Star Moonstone, Oval, Translucent

12.9 x 10.6 mm

$ 28.15

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1.68ct Brown Kornerupine, Oval, VS

1.68ct Brown Kornerupine, Oval, VS

7.5 x 6.5 mm

$ 139.44

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1.34ct Brown Tourmaline, Oval, VVS-VS
Tourmaline Product Video (420033)

1.34ct Brown Tourmaline, Oval, VVS-VS

7.1 x 5.9 mm

$ 70.47

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3.89ctw Brown Smoky Quartz, Round, VS

3.89ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 6.39

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13.90ct Brown Smoky Quartz, Round, VVS-VS

13.90ct Brown Smoky Quartz, Round, VVS-VS

17 mm (calibrated)

$ 16.90

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34.12ct Brown Jasper, Fancy, Opaque

34.12ct Brown Jasper, Fancy, Opaque

39.1 x 11 mm

$ 6.79

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0.18ct Brown Diamond, Round, VVS-VS
Diamond Product Video (564629)

0.18ct Brown Diamond, Round, VVS-VS

3.5 mm (calibrated)

$ 298.73

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4.59ct Brown Smoky Quartz, Round, VVS

4.59ct Brown Smoky Quartz, Round, VVS

11 mm (calibrated)

$ 9.01

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4.18ct Brown Smoky Quartz, Round, VS

4.18ct Brown Smoky Quartz, Round, VS

11 mm (calibrated)

$ 6.87

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4.53ct Brown Smoky Quartz, Round, VVS

4.53ct Brown Smoky Quartz, Round, VVS

10 mm (calibrated)

$ 12.40

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6.37ct Brown Star Moonstone, Oval, Translucent

6.37ct Brown Star Moonstone, Oval, Translucent

13.9 x 10.9 mm

$ 27.92

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32.77ct Brown Moonstone, Oval, Opaque

32.77ct Brown Moonstone, Oval, Opaque

22.2 x 16.2 mm

$ 53.87

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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 -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 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 -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased 4 gemstones in different sizes to be able to make a family ring for my granddaughter. I got exactly what I saw and they are absolutely beautiful! Shipping was quick compared to other gem stores I have dealt with! I will definitely order more stones from your company, as I am a collector and have several stones. You are my new go to company in the future

Posted By Liz in June, 2026
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

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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