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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
Cabochons
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5.84ct Orange Carnelian, Oval, Translucent

5.84ct Orange Carnelian, Oval, Translucent

14 x 10 mm (calibrated)

$ 58.40

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5.95ct Multicolor Black Opal, Pear Shape, Translucent

5.95ct Multicolor Black Opal, Pear Shape, Translucent

19.5 x 12.8 mm

$ 177.79

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6.03ct Green Sapphire, Oval, VVS-VS
Sapphire Product Video (552081)

6.03ct Green Sapphire, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 2,748.13

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5.86ct Red Ruby, Pear Shape, VS
Ruby Product Video (731984)

5.86ct Red Ruby, Pear Shape, VS

12.1 x 9.6 mm

$ 291.83

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13.35ctw Green Prehnite, Fancy, Transparent

13.35ctw Green Prehnite, Fancy, Transparent

18.2 x 11.6 mm

$ 20.92

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6.52ct Black Star Sapphire, Oval, Opaque

6.52ct Black Star Sapphire, Oval, Opaque

11.8 x 9 mm

$ 108.23

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12.86ctw Green Prehnite, Fancy, Translucent

12.86ctw Green Prehnite, Fancy, Translucent

17.4 x 11 mm

$ 21.13

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6.61ct Blue Topaz, Fancy, Transparent

6.61ct Blue Topaz, Fancy, Transparent

17 x 10.1 mm

$ 72.13

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13.31ctw Green Agate, Oval, Translucent

13.31ctw Green Agate, Oval, Translucent

13 x 11 mm (calibrated)

$ 11.67

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5.86ct Pink Morganite, Pear Shape, Transparent

5.86ct Pink Morganite, Pear Shape, Transparent

15 x 10 mm (calibrated)

$ 64.20

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13.04ctw Blue Chalcedony, Round, Transparent

13.04ctw Blue Chalcedony, Round, Transparent

13 mm (calibrated)

$ 14.28

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6.72ct Multicolor Ruby In Fuchsite, Marquise, Translucent

6.72ct Multicolor Ruby In Fuchsite, Marquise, Translucent

26.1 x 11.4 mm

$ 50.29

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6.76ct Blue Chalcedony, Cushion, Translucent

6.76ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 25.25

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6.39ct Multicolor Labradorite, Pear Shape, Translucent

6.39ct Multicolor Labradorite, Pear Shape, Translucent

14 x 10 mm (calibrated)

$ 14.13

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11.78ctw Black Pietersite, Oval, Opaque

11.78ctw Black Pietersite, Oval, Opaque

14 x 10 mm (calibrated)

$ 55.34

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6.72ct Brown Smoky Quartz, Emerald Cut, VVS

6.72ct Brown Smoky Quartz, Emerald Cut, VVS

11 x 11 mm (calibrated)

$ 8.32

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6.32ct Pink Rose Quartz, Flower Cut, Transparent

6.32ct Pink Rose Quartz, Flower Cut, Transparent

14.2 x 10 mm

$ 25.13

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6.13ct Multicolor Fire Agate, Fancy, Opaque

6.13ct Multicolor Fire Agate, Fancy, Opaque

13.4 x 11 mm

$ 47.13

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5.98ct Violet Amethyst, Cushion, VVS

5.98ct Violet Amethyst, Cushion, VVS

15.1 x 9.2 mm

$ 35.74

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6.43ct Violet Amethyst, Pear Shape, VVS-VS

6.43ct Violet Amethyst, Pear Shape, VVS-VS

16 x 12 mm (calibrated)

$ 48.89

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6.03ct Brown Tiger'S Eye, Baguette, Opaque

6.03ct Brown Tiger'S Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 6.01

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5.79ct Multicolor Coral, Pear Shape, Translucent

5.79ct Multicolor Coral, Pear Shape, Translucent

16.9 x 9.1 mm

$ 19.03

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6.38ct Pink Morganite, Oval, Transparent

6.38ct Pink Morganite, Oval, Transparent

13 x 11 mm (calibrated)

$ 69.90

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6.78ct Blue Aquamarine, Pear Shape, Translucent

6.78ct Blue Aquamarine, Pear Shape, Translucent

16.5 x 11 mm

$ 140.69

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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

There is NOPLACE else I'd rather buy gemstones. Every single aspect exceeds expectations

Posted By Tabsatx in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate

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 -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 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

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate
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