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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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5.90ct Brown Smoky Quartz, Emerald Cut, VVS

5.90ct Brown Smoky Quartz, Emerald Cut, VVS

10.4 x 10.3 mm

$ 32.32

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6.08ct Brown Smoky Quartz, Emerald Cut, VVS-VS

6.08ct Brown Smoky Quartz, Emerald Cut, VVS-VS

11 x 11 mm (calibrated)

$ 9.99

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5.99ct Violet Amethyst, Heart, Transparent
Amethyst Product Video (675841)

5.99ct Violet Amethyst, Heart, Transparent

14.1 x 10.4 mm

$ 29.83

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6.54ct Brown Tiger'S Eye, Baguette, Opaque

6.54ct Brown Tiger'S Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 6.52

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6.74ct Yellow Citrine, Oval, VVS

6.74ct Yellow Citrine, Oval, VVS

15.7 x 10.5 mm

$ 44.31

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6.33ct Multicolor Quartz With Marcasite, Oval, Transparent

6.33ct Multicolor Quartz With Marcasite, Oval, Transparent

14.4 x 11.1 mm

$ 40.50

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6.37ct Multicolor Rainbow Pyrite, Trillion, Opaque

6.37ct Multicolor Rainbow Pyrite, Trillion, Opaque

17.8 x 13.5 mm

$ 16.49

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6.73ct Multicolor Agate, Fancy, Translucent

6.73ct Multicolor Agate, Fancy, Translucent

16.2 x 6.3 mm

$ 11.79

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11.90ctw Green Seraphinite, Pear Shape, Opaque

11.90ctw Green Seraphinite, Pear Shape, Opaque

14 x 10 mm (calibrated)

$ 17.78

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12.67ctw Multicolor Pietersite, Oval, Opaque

12.67ctw Multicolor Pietersite, Oval, Opaque

16 x 12 mm (calibrated)

$ 55.94

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5.78ct Multicolor Fire Agate, Pear Shape, Opaque
Fire Agate Product Video (488066)

5.78ct Multicolor Fire Agate, Pear Shape, Opaque

12 x 10 mm (calibrated)

$ 48.95

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6.37ct Brown Star Moonstone, Oval, Translucent

6.37ct Brown Star Moonstone, Oval, Translucent

13.9 x 10.9 mm

$ 27.92

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6.53ct Brown Cat'S Eye Scapolite, Round, Translucent

6.53ct Brown Cat'S Eye Scapolite, Round, Translucent

11 mm (calibrated)

$ 35.77

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5.79ct Blue Topaz, Emerald Cut, VVS-VS
Topaz Product Video (520649)

5.79ct Blue Topaz, Emerald Cut, VVS-VS

10 x 10 mm (calibrated)

$ 44.41

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5.77ct Multicolor Boulder Opal, Fancy, Translucent

5.77ct Multicolor Boulder Opal, Fancy, Translucent

18.1 x 11.1 mm

$ 28.73

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6.66ct Yellow Apatite, Oval, VS
Apatite Product Video (387571)

6.66ct Yellow Apatite, Oval, VS

13.9 x 11 mm

$ 356.30

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6.13ct Black Star Sapphire, Oval, Opaque

6.13ct Black Star Sapphire, Oval, Opaque

10.2 x 9.2 mm

$ 122.11

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6.75ct Brown Smoky Quartz, Round, VVS-VS

6.75ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 11.10

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23.73ctw Green Prehnite, Flower Cut, Transparent

23.73ctw Green Prehnite, Flower Cut, Transparent

16.6 x 11 mm

$ 35.89

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6.55ct Blue Chalcedony, Cushion, Translucent

6.55ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 24.46

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6.66ct Brown Rutile Quartz, Round, Transparent

6.66ct Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 18.24

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6.55ct Multicolor Mystic Quartz, Cushion, VVS

6.55ct Multicolor Mystic Quartz, Cushion, VVS

12 x 12 mm (calibrated)

$ 39.14

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6.16ct Green Druzy Variscite, Fancy, Opaque

6.16ct Green Druzy Variscite, Fancy, Opaque

24.1 x 9.1 mm

$ 6.32

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5.94ct Pink Kunzite, Emerald Cut, VVS

5.94ct Pink Kunzite, Emerald Cut, VVS

11.4 x 7.8 mm

$ 163.46

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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

Ia've been searching for a source to get my gemstones for awhile now and was very happy to come across this website. Amazing variety for any income.

Posted By Tarah in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Maneuvering through the website was easy and enjoyable. I have ordered from GemSelect before and that experience was also pleasant.

Posted By Willow in August, 2026
Source: Bizrate
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