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Home › Gemstones › Gemstones By Weight › 6 ct Gemstones

Buy Natural 6 Carat Loose Gemstones

6 ct Gemstones Weight
6 ct Gemstones Size
6 ct Gemstones Clarity
6 ct Gemstones Price
6 ct Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color 6 ct Gemstones
Black 6 ct Gemstones
Blue 6 ct Gemstones
Brown 6 ct Gemstones
Golden 6 ct Gemstones
Gray 6 ct Gemstones
Green 6 ct Gemstones
Multicolor 6 ct Gemstones
Orange 6 ct Gemstones
Pink 6 ct Gemstones
Purple 6 ct Gemstones
Red 6 ct Gemstones
Turquoise 6 ct Gemstones
Violet 6 ct Gemstones
White 6 ct Gemstones
Yellow 6 ct Gemstones
Single
Pairs
Lots
Faceted
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6.34ct Multicolor Fire Agate, Fancy, Opaque
Fire Agate Product Video (609392)

6.34ct Multicolor Fire Agate, Fancy, Opaque

21.5 x 7.8 mm

$ 53.83

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11.91ctw Green Prehnite, Fancy, Translucent

11.91ctw Green Prehnite, Fancy, Translucent

16.8 x 10.9 mm

$ 19.58

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6.45ct Multicolor Opal Triplet, Fancy, Opaque

6.45ct Multicolor Opal Triplet, Fancy, Opaque

24.8 x 10.1 mm

$ 160.61

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6.29ct Multicolor Rainbow Pyrite, Pear Shape, Opaque

6.29ct Multicolor Rainbow Pyrite, Pear Shape, Opaque

17.1 x 11.7 mm

$ 16.28

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6.44ct Green Prehnite, Fancy, Translucent

6.44ct Green Prehnite, Fancy, Translucent

14.4 x 10.5 mm

$ 10.59

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6.77ct Multicolor Agate, Round, Opaque

6.77ct Multicolor Agate, Round, Opaque

10 mm (calibrated)

$ 6.41

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6.39ct Multicolor Fire Agate, Fancy, Opaque

6.39ct Multicolor Fire Agate, Fancy, Opaque

15 x 10 mm (calibrated)

$ 49.92

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6.44ct Green Druzy Variscite, Fancy, Opaque

6.44ct Green Druzy Variscite, Fancy, Opaque

24.5 x 14.6 mm

$ 27.32

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6.16ct Turquoise Hemimorphite Druzy, Fancy, Opaque

6.16ct Turquoise Hemimorphite Druzy, Fancy, Opaque

12 x 10 mm (calibrated)

$ 113.25

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5.77ct Blue Chalcedony, Cushion, Translucent

5.77ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 21.56

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6.68ct Green Prehnite, Fancy, Translucent

6.68ct Green Prehnite, Fancy, Translucent

13.4 x 10.7 mm

$ 10.97

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5.95ct Yellow Agate, Oval, Translucent

5.95ct Yellow Agate, Oval, Translucent

13 x 11 mm (calibrated)

$ 13.04

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6.16ct Multicolor Boulder Opal, Fancy, Opaque

6.16ct Multicolor Boulder Opal, Fancy, Opaque

16.7 x 9.7 mm

$ 30.68

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6.27ct Green Apatite, Emerald Cut, VVS-VS
Apatite Product Video (439320)

6.27ct Green Apatite, Emerald Cut, VVS-VS

11 x 11 mm (calibrated)

$ 322.86

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6.40ct Brown Smoky Quartz, Round, VVS-VS

6.40ct Brown Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 7.65

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6.61ct Multicolor Opal Triplet, Fancy, Opaque

6.61ct Multicolor Opal Triplet, Fancy, Opaque

18 x 13 mm (calibrated)

$ 164.59

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6.02ct Brown Tiger'S Eye, Oval, Opaque

6.02ct Brown Tiger'S Eye, Oval, Opaque

14 x 10 mm (calibrated)

$ 5.99

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6.08ct Brown Rutile Quartz, Round, Transparent

6.08ct Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 15.25

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5.96ct Blue Larimar, Round, Opaque

5.96ct Blue Larimar, Round, Opaque

12 mm (calibrated)

$ 68.11

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6.15ct Violet Amethyst, Marquise, VS

6.15ct Violet Amethyst, Marquise, VS

19.5 x 9.8 mm

$ 47.17

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5.94ct Violet Amethyst, Briolette, VS

5.94ct Violet Amethyst, Briolette, VS

13.7 x 8.6 mm

$ 26.04

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11.57ctw Green Prehnite, Fancy, Translucent

11.57ctw Green Prehnite, Fancy, Translucent

16.6 x 11.2 mm

$ 19.02

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11.87ctw White Topaz, Oval, VVS-VS

11.87ctw White Topaz, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 78.82

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6.23ct Brown Tiger'S Eye, Baguette, Opaque

6.23ct Brown Tiger'S Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 3.42

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Why Buy 6 Ct 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 -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I've made several purchases over the last 8 years and I've never been less than happy with any of them.

Posted By Jess in July, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros 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
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