Buy Natural 6 Carat Loose Gemstones

Buy gems by carat weight. Shop from our extensive range of beautiful, natural 6 carat gems. Browse the largest selection of natural loose colored gemstones available in 6 carats. Our large gemstone selection includes many popular gem types, such as amethyst, aquamarine, topaz, emerald and garnet, and lesser-known gems, including sphene, ruby in fuchsite and sphalerite. From here, you can use our filters at the top or on the left-hand side to find gems by gem type, color, shape, cut and so on. For example, select 'peridot' to see all of our 6-carat peridot gems. Select 'blue' to shop for 6-carat blue gems. You can also filter by single, pairs, lots, faceted gems or cabochons by using the check boxes at the top.

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Gemstone Information

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Overall Rating -> 9

I was in the market for birthstones for a lil gift project im doing. I'm no expert in gems or what not but the quality as far as i can tell seems to be spot on.

Posted By PixelComposer in January, 2024

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Overall Rating -> 10

I enjoyed browsing though different varieties of rubies. I felt that the experience was simple and easy to navigate!

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Overall Rating -> 10

Easy to use.

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Overall Rating -> 10

Easy to use,I have spent many hours looking at the site

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Overall Rating -> 10

I’ve enjoyed purchasing stones from this site. It’s convenient and fairly priced.

Posted By Chico in May, 2023

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Overall Rating -> 10

I was looking for a source for affordable genuine gemstones for my grandson who is currently very interested in rocks and gems. I was quite surprised and pleased to find GemSelect and finding the right stones at the right price couldn't have been simpler.

Posted By Papa in December, 2023

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Overall Rating -> 7

I feel pretty good so far, pending the delivery of the item ordered.

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Overall Rating -> 10

Trustworthy site. I've had several good experiences with company. Products always have met my expectations. Thank you.

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Overall Rating -> 10

Great Job today! No issues!

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Overall Rating -> 10

Always an easy experience using Gem select.

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Overall Rating -> 9

Overall good, shipping prices just seem a little on the high side.

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Overall Rating -> 10

No issues at all. It was great.

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Overall Rating -> 10

Easy and fast

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Overall Rating -> 10

Easy to use as always and in all steps from opening site to paying.

Posted By Pete in February, 2024

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Overall Rating -> 10

Great selection of various gems, easy to navigate site

Posted By Josh in August, 2023

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THAILAND
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Phone: +66-39601289

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Gemstones A-Z

Buy 6 ct Gemstones

43.03 ct Pencil Cut Obsidian, 39.5 x 11.5 mm From the United States

4.11 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gem, 11 x 9 mm

1.32 carat Green Sapphire, Pear Shape loose Sapphire from Madagascar, Natural Gem, 8 x 5.8 mm

3.15 ct Orange Moonstone, 7.2 x 7.2 mm Square Cut From India

1.39 ct Heart Onyx, 7.9 x 7.8 mm From Sri Lanka

0.74 carat Oval Opal, loose Certified Opal from Ethiopia, Natural Untreated Gem, 8.1 x 6.3 mm

3.38 carat Heart Pyrope Garnet, loose Certified Pyrope Garnet from Mozambique, Natural Untreated Gems, 6 x 6 mm

1.52 carat Marquise Cut Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 12 x 5.8 mm

2.11 ct Orange Sunstone, 5.8 x 3.9 mm Oval Cut From Russia

9.76 ct Marquise Concave Cut Smoky Quartz, 18.9 x 13 mm From Brazil

14.62 ct Black Spinel, 12.1 mm Round Rose Cut From Thailand

1.08 carat Orange Sunstone, Oval loose Sunstone from India, Natural Untreated Gem, 8.2 x 6.1 mm

43.06 carat Swiss Blue Topaz, Oval loose Topaz from Brazil, Natural Gem, 24.3 x 17.3 mm

7.86 carat Yellow Citrine, Emerald Cut loose Citrine from Bolivia, Natural Untreated Gem, 13.9 x 9.9 mm

35.69 ct Cushion Jasper, 32.4 x 22.2 mm From Indonesia

6.08 ct Yellow Quartz, 11.4 x 11.1 mm Asscher Cut From Brazil

1.58 carat Square Pyrope Garnet, loose Certified Pyrope Garnet from Mozambique, Natural Untreated Gems, 5.1 x 5 mm

1.59 carat Orange Hessonite Garnet, Cushion loose Hessonite Garnet from Sri Lanka, Natural Untreated Gem, 6.8 x 6.8 mm

2.08 carat Orange Hessonite Garnet, Oval loose Hessonite Garnet from Madagascar, Natural Untreated Gem, 9.3 x 7.6 mm

1.2 carat Orange Zircon, Diamond-Cut loose Zircon from Cambodia, Natural Untreated Gem, 5.9 mm

0.75 carat Yellow Citrine, Heart loose Citrine from Brazil, Natural Untreated Gem, 6.1 x 6 mm

0.57 carat Green Tourmaline, Oval loose Tourmaline from Mozambique, Natural Untreated Gem, 5.8 x 4.6 mm

2.16 ct Yellow Beryl, 8.2 x 8.1 mm Trillion Cut From Madagascar

2.91 carat White Topaz, Cushion loose Topaz from Brazil, Natural Untreated Gems, 4.6 x 4.5 mm

19.72 ct Carved Prehnite, 19.8 x 15.5 mm From South Africa

14.01 ct Black Spinel, 20 x 10 mm Baguette Rose Cut From Thailand

0.67 ct Loose Yellow Sapphire, 5 mm Round Cut From Tanzania

4.79 carat White Topaz, Cushion loose Topaz from Brazil, Natural Untreated Gems, 4.6 x 4.5 mm

4.35 carat Yellow Citrine, Pear Shape loose Citrine from Brazil, Natural Untreated Gems, 7.8 x 5.1 mm

32.36 ct Cushion Jasper, 30.3 x 20.2 mm From Indonesia

16.15 ct Blue Green Turquoise, 20 x 15 mm Oval Cut From the United States

0.84 carat Yellow Morganite, Pear Shape loose Morganite from Afghanistan, Natural Untreated Gem, 7.8 x 5.9 mm

Gemstone Information

Gemstone SHOP

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Gemstone EDUCATION

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