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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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6.32ct Violet Amethyst, Pear Shape, VVS-VS

6.32ct Violet Amethyst, Pear Shape, VVS-VS

16 x 12 mm (calibrated)

$ 48.46

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6.32ct Turquoise Grandidierite, Oval, SI-I1
Grandidierite Product Video (548056)

6.32ct Turquoise Grandidierite, Oval, SI-I1

12.9 x 9.8 mm

$ 207.72

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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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5.83ct Yellow Star Moonstone, Oval, Translucent

5.83ct Yellow Star Moonstone, Oval, Translucent

13.2 x 10.6 mm

$ 25.55

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6.48ct Brown Star Moonstone, Oval, Translucent

6.48ct Brown Star Moonstone, Oval, Translucent

14.5 x 8.4 mm

$ 28.39

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6.34ct Yellow Rutile Quartz, Pear Shape, Translucent

6.34ct Yellow Rutile Quartz, Pear Shape, Translucent

15.1 x 10.8 mm

$ 17.22

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6.68ct Brown Star Moonstone, Oval, Translucent

6.68ct Brown Star Moonstone, Oval, Translucent

13.1 x 11.9 mm

$ 21.95

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12.99ctw Violet Amethyst, Oval, Transparent

12.99ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 71.16

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13.09ctw Yellow Quartz, Fancy, Transparent

13.09ctw Yellow Quartz, Fancy, Transparent

12.7 x 12.4 mm

$ 50.20

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6.06ct Green Prehnite, Fancy, Translucent

6.06ct Green Prehnite, Fancy, Translucent

16.4 x 10.8 mm

$ 9.96

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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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6.53ct Violet Amethyst, Heart, Transparent

6.53ct Violet Amethyst, Heart, Transparent

14 x 12 mm (calibrated)

$ 32.52

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6.38ct Yellow Citrine, Oval, VVS-VS

6.38ct Yellow Citrine, Oval, VVS-VS

14 x 10 mm (calibrated)

$ 38.30

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6.43ct Brown Moonstone, Oval, Translucent

6.43ct Brown Moonstone, Oval, Translucent

14 x 10 mm (calibrated)

$ 14.15

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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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6.35ct Brown Moonstone, Oval, Translucent

6.35ct Brown Moonstone, Oval, Translucent

11 x 9 mm (calibrated)

$ 13.99

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6.48ct Brown Tiger'S Eye, Cushion, Opaque

6.48ct Brown Tiger'S Eye, Cushion, Opaque

10 x 10 mm (calibrated)

$ 6.46

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5.89ct Pink Strawberry Quartz, Oval, Transparent

5.89ct Pink Strawberry Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 29.33

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6.36ct Yellow Opal, Oval, Opaque

6.36ct Yellow Opal, Oval, Opaque

13.4 x 11.4 mm

$ 31.80

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5.94ct Violet Amethyst, Marquise, VS

5.94ct Violet Amethyst, Marquise, VS

17.7 x 9.5 mm

$ 45.56

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12.54ctw Multicolor Tourmaline, Flower Cut, Transparent
Tourmaline Product Video (690540)

12.54ctw Multicolor Tourmaline, Flower Cut, Transparent

18.4 x 15.8 mm

$ 244.43

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6.78ct Green Actinolite Cat'S Eye, Oval, Translucent

6.78ct Green Actinolite Cat'S Eye, Oval, Translucent

14 x 12 mm (calibrated)

$ 47.27

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6.44ct Pink Morganite, Oval, Transparent

6.44ct Pink Morganite, Oval, Transparent

13 x 11 mm (calibrated)

$ 64.14

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5.86ct Purple Kunzite, Cushion, VVS-VS

5.86ct Purple Kunzite, Cushion, VVS-VS

10.8 x 10.3 mm

$ 161.26

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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

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

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 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

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
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

It was great

Posted By Nik in June, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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