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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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6.49ct Multicolor Agate, Oval, Opaque

6.49ct Multicolor Agate, Oval, Opaque

12 x 10 mm (calibrated)

$ 10.99

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6.25ct Brown Tiger'S Eye, Baguette, Opaque

6.25ct Brown Tiger'S Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 3.43

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5.96ct Blue Topaz, Fancy, Transparent

5.96ct Blue Topaz, Fancy, Transparent

15.9 x 9.6 mm

$ 32.65

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6.59ct Violet Amethyst, Pear Shape, VS

6.59ct Violet Amethyst, Pear Shape, VS

15.6 x 11.4 mm

$ 50.54

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6.64ct Brown Hessonite Garnet, Oval, Translucent

6.64ct Brown Hessonite Garnet, Oval, Translucent

12.8 x 9.9 mm

$ 36.37

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6.31ct Pink Tourmaline, Cushion, VVS
Tourmaline Product Video (743989)

6.31ct Pink Tourmaline, Cushion, VVS

12 x 10.7 mm

$ 1,911.98

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6.69ct Green Malachite, Oval, Opaque

6.69ct Green Malachite, Oval, Opaque

11.4 x 9.4 mm

$ 7.33

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6.53ct Violet Amethyst, Marquise, VS

6.53ct Violet Amethyst, Marquise, VS

18.1 x 9 mm

$ 50.08

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6.14ct Pink Strawberry Quartz, Oval, Translucent

6.14ct Pink Strawberry Quartz, Oval, Translucent

14 x 10 mm (calibrated)

$ 37.00

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5.89ct Green Prehnite, Fancy, Translucent

5.89ct Green Prehnite, Fancy, Translucent

15.9 x 10.4 mm

$ 9.67

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6.42ct Brown Smoky Quartz, Emerald Cut, VVS-VS

6.42ct Brown Smoky Quartz, Emerald Cut, VVS-VS

11 x 11 mm (calibrated)

$ 17.59

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5.86ct Pink Rose Quartz, Emerald Cut, Transparent

5.86ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 32.10

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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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6.17ct Yellow Quartz, Round, VVS

6.17ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 24.47

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6.70ct Pink Kunzite, Oval, VVS

6.70ct Pink Kunzite, Oval, VVS

13.4 x 7.9 mm

$ 166.83

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6.49ct Multicolor Labradorite, Pear Shape, Translucent

6.49ct Multicolor Labradorite, Pear Shape, Translucent

14 x 10 mm (calibrated)

$ 14.35

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6.32ct Violet Amethyst, Oval, Transparent

6.32ct Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 20.83

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12.44ctw Multicolor Jasper, Fancy, Opaque

12.44ctw Multicolor Jasper, Fancy, Opaque

16.4 x 14.2 mm

$ 7.06

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6.70ct Purple Star Ruby, Oval, Opaque

6.70ct Purple Star Ruby, Oval, Opaque

11.6 x 9.4 mm

$ 309.42

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6.15ct Multicolor Pietersite, Oval, Opaque

6.15ct Multicolor Pietersite, Oval, Opaque

16 x 11.1 mm

$ 23.85

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13.27ctw Bi-Color Tourmaline, Fancy, Transparent
Tourmaline Product Video (737843)

13.27ctw Bi-Color Tourmaline, Fancy, Transparent

20.1 x 17.3 mm

$ 330.42

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6.08ct Red Almandine Garnet, Emerald Cut, VVS-VS
Almandine Garnet Product Video (732549)

6.08ct Red Almandine Garnet, Emerald Cut, VVS-VS

13.6 x 8 mm

$ 181.67

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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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12.37ctw Violet Amethyst, Oval, Transparent

12.37ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 67.77

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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

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very pleasant

Posted By Varun in June, 2026
Source: Bizrate

Overall Rating -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate
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