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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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6.07ct Multicolor Agate, Oval, Opaque

6.07ct Multicolor Agate, Oval, Opaque

12 x 10 mm (calibrated)

$ 5.74

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12.24ctw Black Star Diopside, Oval, Opaque

12.24ctw Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 50.80

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12.70ctw Multicolor Agate, Baguette, Transparent
Agate Product Video (752431)

12.70ctw Multicolor Agate, Baguette, Transparent

16 x 9.5 mm

$ 52.71

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11.62ctw Multicolor Jasper, Pear Shape, Opaque

11.62ctw Multicolor Jasper, Pear Shape, Opaque

17.9 x 12.1 mm

$ 6.83

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6.28ct Green Agate, Oval, Translucent

6.28ct Green Agate, Oval, Translucent

11.9 x 11.2 mm

$ 5.49

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6.03ct Green Malachite, Oval, Opaque

6.03ct Green Malachite, Oval, Opaque

14 x 10 mm (calibrated)

$ 6.01

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5.86ct Multicolor Fire Agate, Oval, Opaque

5.86ct Multicolor Fire Agate, Oval, Opaque

11 x 11 mm (calibrated)

$ 45.06

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6.35ct Brown Tiger'S Eye, Oval, Opaque

6.35ct Brown Tiger'S Eye, Oval, Opaque

14 x 10 mm (calibrated)

$ 6.32

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5.97ct Yellow Citrine, Briolette, VVS-VS

5.97ct Yellow Citrine, Briolette, VVS-VS

15.6 x 8.2 mm

$ 33.42

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12.10ctw White Topaz, Cushion, VVS-VS
Topaz Product Video (752116)

12.10ctw White Topaz, Cushion, VVS-VS

12 x 10 mm (calibrated)

$ 80.34

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6.74ct Multicolor Amethyst Geode Slice, Fancy, Transparent

6.74ct Multicolor Amethyst Geode Slice, Fancy, Transparent

15.4 x 12.9 mm

$ 7.18

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6.64ct Multicolor Agate, Oval, Translucent

6.64ct Multicolor Agate, Oval, Translucent

14.2 x 10.6 mm

$ 6.62

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12.15ctw Blue Topaz, Sphere / Ball, VVS
Topaz Product Video (337625)

12.15ctw Blue Topaz, Sphere / Ball, VVS

9 mm (calibrated)

$ 107.78

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12.21ctw Multicolor Labradorite, Round, Translucent

12.21ctw Multicolor Labradorite, Round, Translucent

12 mm (calibrated)

$ 26.26

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6.42ct Multicolor Pietersite, Marquise, Opaque

6.42ct Multicolor Pietersite, Marquise, Opaque

23.5 x 9.1 mm

$ 13.11

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6.05ct Multicolor Fire Agate, Fancy, Opaque

6.05ct Multicolor Fire Agate, Fancy, Opaque

14.3 x 10.9 mm

$ 46.52

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6.34ct Brown Moonstone, Oval, Translucent

6.34ct Brown Moonstone, Oval, Translucent

13 x 9 mm (calibrated)

$ 13.69

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6.17ct Blue Chalcedony, Cushion, Translucent

6.17ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 23.05

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6.01ct Black Star Diopside, Oval, Opaque

6.01ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 29.93

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6.03ct Violet Amethyst, Pear Shape, Transparent

6.03ct Violet Amethyst, Pear Shape, Transparent

15 x 10.8 mm

$ 36.04

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6.04ct Brown Tiger'S Eye, Cushion, Opaque

6.04ct Brown Tiger'S Eye, Cushion, Opaque

10 x 10 mm (calibrated)

$ 6.02

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11.80ctw Green Prehnite, Fancy, Translucent

11.80ctw Green Prehnite, Fancy, Translucent

15.8 x 10.8 mm

$ 19.39

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6.25ct Multicolor Agate, Oval, Opaque

6.25ct Multicolor Agate, Oval, Opaque

11.7 x 10.8 mm

$ 5.92

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6.33ct Pink Topaz, Cushion, VVS
Topaz Product Video (690309)

6.33ct Pink Topaz, Cushion, VVS

12 x 10 mm (calibrated)

$ 50.44

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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 -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 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

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 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
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