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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
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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

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 7 star ratings

Could not get it to work 25 times.

Posted By Dock in July, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was my first experience with this company. I had no difficulty finding the item I wanted, and checking out was a breeze! Ia'm hoping my item arrives quickly, intact, and of good quality. Overall, this was a very satisfactory experience.

Posted By Gem connoisseur in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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