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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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6.03ct Black Tourmaline, Heart, Opaque

6.03ct Black Tourmaline, Heart, Opaque

11 x 11 mm (calibrated)

$ 79.83

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6.02ct Brown Smoky Quartz, Flower Cut, Transparent

6.02ct Brown Smoky Quartz, Flower Cut, Transparent

14.1 x 10 mm

$ 22.36

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6.21ct Yellow Quartz, Trillion, Transparent

6.21ct Yellow Quartz, Trillion, Transparent

13 x 13 mm (calibrated)

$ 17.01

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6.54ct Green Apatite, Emerald Cut, VS
Apatite Product Video (399659)

6.54ct Green Apatite, Emerald Cut, VS

11 x 11 mm (calibrated)

$ 343.22

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11.78ctw Multicolor Tourmaline, Fancy, Transparent
Tourmaline Product Video (690541)

11.78ctw Multicolor Tourmaline, Fancy, Transparent

20.1 x 9.5 mm

$ 229.61

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6.76ct Turquoise Larimar, Oval, Opaque

6.76ct Turquoise Larimar, Oval, Opaque

14 x 10 mm (calibrated)

$ 87.44

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6.17ct Yellow Citrine, Oval, VVS-VS

6.17ct Yellow Citrine, Oval, VVS-VS

13 x 11 mm (calibrated)

$ 39.43

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5.99ct Orange Sapphire, Oval, VS-SI
Sapphire Product Video (488880)

5.99ct Orange Sapphire, Oval, VS-SI

13 x 9 mm (calibrated)

$ 1,640.66

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6.49ct Pink Morganite, Oval, Transparent

6.49ct Pink Morganite, Oval, Transparent

14 x 10 mm (calibrated)

$ 64.64

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6.68ct Brown Moonstone, Flower Cut, Translucent
Moonstone Product Video (485314)

6.68ct Brown Moonstone, Flower Cut, Translucent

14 x 14 mm (calibrated)

$ 29.27

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5.81ct Brown Cat'S Eye Scapolite, Oval, Translucent

5.81ct Brown Cat'S Eye Scapolite, Oval, Translucent

11.5 x 9.3 mm

$ 31.83

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5.95ct Green Apatite, Emerald Cut, VS
Apatite Product Video (399658)

5.95ct Green Apatite, Emerald Cut, VS

10 x 10 mm (calibrated)

$ 312.25

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11.84ctw Brown Moonstone, Flower Cut, Translucent

11.84ctw Brown Moonstone, Flower Cut, Translucent

13 x 13 mm (calibrated)

$ 51.89

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6.35ct Yellow Quartz, Trillion, Transparent

6.35ct Yellow Quartz, Trillion, Transparent

12.9 x 12.5 mm

$ 20.87

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6.15ct Yellow Quartz, Emerald Cut, VVS

6.15ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 24.73

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6.45ct Brown Smoky Quartz, Flower Cut, Transparent

6.45ct Brown Smoky Quartz, Flower Cut, Transparent

14.2 x 10.2 mm

$ 23.96

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6.37ct Yellow Apatite, Emerald Cut, VS
Apatite Product Video (407845)

6.37ct Yellow Apatite, Emerald Cut, VS

13.3 x 9.8 mm

$ 289.98

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5.86ct Blue Zircon, Oval, VVS
Zircon Product Video (487230)

5.86ct Blue Zircon, Oval, VVS

9.8 x 8.4 mm

$ 642.02

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6.12ct Yellow Rutile Quartz, Round, Transparent

6.12ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 26.83

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6.16ct Green Apatite, Emerald Cut, VS-SI
Apatite Product Video (396131)

6.16ct Green Apatite, Emerald Cut, VS-SI

10 x 10 mm (calibrated)

$ 250.71

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6.71ct Yellow Color-Change Diaspore, Emerald Cut, VS
Color-Change Diaspore Product Video (391064)

6.71ct Yellow Color-Change Diaspore, Emerald Cut, VS

22.7 x 7.5 mm

$ 2,720.04

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6.58ct Brown Smoky Quartz, Oval, VVS

6.58ct Brown Smoky Quartz, Oval, VVS

14 x 12 mm (calibrated)

$ 26.96

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5.96ct Green Prehnite, Fancy, Transparent

5.96ct Green Prehnite, Fancy, Transparent

14.9 x 11.2 mm

$ 25.88

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6.30ct Pink Kunzite, Pear Shape, VS

6.30ct Pink Kunzite, Pear Shape, VS

12 x 10 mm (calibrated)

$ 144.48

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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

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
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

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate
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