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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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6.70ct Multicolor Black Opal, Pear Shape, Opaque
Black Opal Product Video (744008)

6.70ct Multicolor Black Opal, Pear Shape, Opaque

15.1 x 11.1 mm

$ 278.05

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12.08ctw White Topaz, Oval, VS

12.08ctw White Topaz, Oval, VS

12 x 10 mm (calibrated)

$ 80.21

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13.54ctw Violet Amethyst, Oval, Transparent

13.54ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 74.17

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6.74ct Pink Morganite, Oval, Transparent

6.74ct Pink Morganite, Oval, Transparent

13 x 11 mm (calibrated)

$ 67.13

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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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6.33ct Yellow Rutile Quartz, Round, Translucent

6.33ct Yellow Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 27.74

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6.51ct Multicolor Coral, Oval, Translucent

6.51ct Multicolor Coral, Oval, Translucent

16.8 x 11.2 mm

$ 14.26

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6.66ct Brown Tiger'S Eye, Round, Opaque

6.66ct Brown Tiger'S Eye, Round, Opaque

12 mm (calibrated)

$ 8.62

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6.50ct Black Cat'S Eye Scapolite, Round, Translucent

6.50ct Black Cat'S Eye Scapolite, Round, Translucent

12 mm (calibrated)

$ 35.61

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5.90ct Multicolor Fire Agate, Pear Shape, Opaque

5.90ct Multicolor Fire Agate, Pear Shape, Opaque

13.1 x 10.5 mm

$ 45.37

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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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6.64ct Brown Star Moonstone, Oval, Translucent
Star Moonstone Product Video (420840)

6.64ct Brown Star Moonstone, Oval, Translucent

11.6 x 9.2 mm

$ 21.82

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6.61ct Turquoise Larimar, Oval, Opaque

6.61ct Turquoise Larimar, Oval, Opaque

15 x 10 mm (calibrated)

$ 78.92

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11.97ctw Violet Amethyst, Oval, Transparent

11.97ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 47.34

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6.69ct Blue Topaz, Flower Cut, Transparent

6.69ct Blue Topaz, Flower Cut, Transparent

13 x 9.9 mm

$ 65.97

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6.45ct Multicolor Opal, Pear Shape, Translucent
Opal Product Video (673598)

6.45ct Multicolor Opal, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 160.61

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13.52ctw Green Aventurine, Fancy, Translucent

13.52ctw Green Aventurine, Fancy, Translucent

18 x 13 mm (calibrated)

$ 29.62

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6.61ct Green Fluorite, Oval, Transparent

6.61ct Green Fluorite, Oval, Transparent

12 x 9.3 mm

$ 27.19

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5.86ct Violet Amethyst, Pear Shape, VVS-VS

5.86ct Violet Amethyst, Pear Shape, VVS-VS

15 x 10 mm (calibrated)

$ 44.94

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6.63ct White Rainbow Moonstone, Marquise, Transparent

6.63ct White Rainbow Moonstone, Marquise, Transparent

19.4 x 8.6 mm

$ 52.83

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6.36ct Blue Chalcedony, Cushion, Translucent

6.36ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 23.75

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6.48ct Multicolor Tourmaline, Fancy, Transparent
Tourmaline Product Video (756095)

6.48ct Multicolor Tourmaline, Fancy, Transparent

15.1 x 10.5 mm

$ 194.40

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6.28ct Brown Tiger'S Eye, Baguette, Opaque

6.28ct Brown Tiger'S Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 6.26

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5.88ct Pink Rose Quartz, Emerald Cut, Transparent

5.88ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 32.21

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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

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

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
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

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
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
→ View All GemSelect Reviews on Bizrate
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