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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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12.26ctw Violet Amethyst, Oval, Transparent

12.26ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 67.16

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6.41ct Green Rutile Quartz, Pear Shape, Transparent

6.41ct Green Rutile Quartz, Pear Shape, Transparent

17.3 x 9.4 mm

$ 15.24

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12.07ctw Multicolor Labradorite, Round, Translucent

12.07ctw Multicolor Labradorite, Round, Translucent

14 mm (calibrated)

$ 13.23

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6.48ct Brown Smoky Quartz, Pear Shape, VS

6.48ct Brown Smoky Quartz, Pear Shape, VS

15.1 x 11.1 mm

$ 21.30

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6.35ct Pink Rose Quartz, Oval, Transparent

6.35ct Pink Rose Quartz, Oval, Transparent

14 x 11 mm

$ 34.79

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12.60ctw Brown Smoky Quartz, Pear Shape, VVS

12.60ctw Brown Smoky Quartz, Pear Shape, VVS

15.1 x 11 mm

$ 41.42

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6.12ct Brown Smoky Quartz, Pear Shape, VVS-VS

6.12ct Brown Smoky Quartz, Pear Shape, VVS-VS

15.1 x 11.1 mm

$ 12.19

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5.84ct Violet Amethyst, Pear Shape, VS

5.84ct Violet Amethyst, Pear Shape, VS

16 x 12 mm (calibrated)

$ 44.79

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6.28ct Green Apatite, Emerald Cut, VS
Apatite Product Video (396125)

6.28ct Green Apatite, Emerald Cut, VS

10 x 10 mm (calibrated)

$ 255.61

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13.47ctw Violet Amethyst, Oval, Transparent

13.47ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 61.49

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5.95ct Violet Amethyst, Oval, VVS-VS

5.95ct Violet Amethyst, Oval, VVS-VS

14 x 11.3 mm

$ 34.57

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6.11ct Yellow Citrine, Oval, VVS-VS

6.11ct Yellow Citrine, Oval, VVS-VS

14 x 10 mm (calibrated)

$ 36.69

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6.62ct Yellow Quartz, Emerald Cut, VS

6.62ct Yellow Quartz, Emerald Cut, VS

13.7 x 8.5 mm

$ 14.50

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6.20ct Brown Smoky Quartz, Emerald Cut, VVS

6.20ct Brown Smoky Quartz, Emerald Cut, VVS

11 x 11 mm (calibrated)

$ 12.16

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6.55ct Brown Smoky Quartz, Round, VVS-VS

6.55ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 10.77

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6.51ct Red Moonstone, Round, Translucent

6.51ct Red Moonstone, Round, Translucent

11 mm (calibrated)

$ 13.04

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12.02ctw Blue Chalcedony, Oval, Translucent

12.02ctw Blue Chalcedony, Oval, Translucent

14 x 10 mm (calibrated)

$ 10.01

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6.35ct Green Fluorite, Oval, Transparent

6.35ct Green Fluorite, Oval, Transparent

12 x 10 mm (calibrated)

$ 25.30

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12.42ctw Black Spinel, Oval, Opaque

12.42ctw Black Spinel, Oval, Opaque

14 x 10 mm (calibrated)

$ 47.63

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6.80ct Pink Strawberry Quartz, Oval, Translucent
Strawberry Quartz Product Video (555883)

6.80ct Pink Strawberry Quartz, Oval, Translucent

14.5 x 11.4 mm

$ 42.76

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5.84ct White Topaz, Cushion, VVS-VS

5.84ct White Topaz, Cushion, VVS-VS

12 x 10 mm (calibrated)

$ 38.78

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6.24ct Violet Amethyst, Marquise, VS

6.24ct Violet Amethyst, Marquise, VS

19 x 9.6 mm

$ 47.86

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6.10ct Pink Morganite, Pear Shape, Translucent

6.10ct Pink Morganite, Pear Shape, Translucent

15.2 x 11.1 mm

$ 25.32

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12.36ctw Multicolor Pietersite, Round, Opaque
Pietersite Product Video (672464)

12.36ctw Multicolor Pietersite, Round, Opaque

15 mm (calibrated)

$ 28.93

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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 -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. 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 -> 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 -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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