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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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6.70ct Multicolor Pietersite, Trillion, Opaque

6.70ct Multicolor Pietersite, Trillion, Opaque

16.8 x 15.5 mm

$ 22.02

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5.89ct Brown Moonstone, Oval, Translucent

5.89ct Brown Moonstone, Oval, Translucent

14 x 10 mm (calibrated)

$ 12.96

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13.18ctw Green Prehnite, Flower Cut, Translucent

13.18ctw Green Prehnite, Flower Cut, Translucent

17.4 x 11.7 mm

$ 19.93

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6.18ct Pink Kunzite, Cushion, VS

6.18ct Pink Kunzite, Cushion, VS

13.5 x 7.8 mm

$ 169.27

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6.18ct Violet Amethyst, Pear Shape, VS

6.18ct Violet Amethyst, Pear Shape, VS

16 x 12 mm (calibrated)

$ 47.40

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5.78ct Yellow Citrine, Round, VVS

5.78ct Yellow Citrine, Round, VVS

12 mm (calibrated)

$ 44.33

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6.52ct Purple Kunzite, Oval, VVS-VS

6.52ct Purple Kunzite, Oval, VVS-VS

14.6 x 7.5 mm

$ 178.58

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6.76ct Green Prehnite, Fancy, Transparent

6.76ct Green Prehnite, Fancy, Transparent

19.4 x 10.6 mm

$ 9.41

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6.51ct Multicolor Cinnabar, Oval, Opaque

6.51ct Multicolor Cinnabar, Oval, Opaque

16.7 x 11.9 mm

$ 7.62

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6.51ct Multicolor Ruby In Fuchsite, Marquise, Translucent

6.51ct Multicolor Ruby In Fuchsite, Marquise, Translucent

20.5 x 10.4 mm

$ 48.65

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5.96ct Yellow Citrine, Briolette, VVS-VS

5.96ct Yellow Citrine, Briolette, VVS-VS

14.1 x 8.4 mm

$ 33.37

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6.14ct Multicolor Opal Triplet, Fancy, Opaque

6.14ct Multicolor Opal Triplet, Fancy, Opaque

18.5 x 11.1 mm

$ 152.89

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5.90ct Purple Kunzite, Oval, VVS

5.90ct Purple Kunzite, Oval, VVS

11 x 9.4 mm

$ 146.91

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5.99ct Multicolor Fire Agate, Fancy, Translucent

5.99ct Multicolor Fire Agate, Fancy, Translucent

17.5 x 9.5 mm

$ 52.11

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6.78ct Green Tourmaline, Oval, VS
Tourmaline Product Video (715336)

6.78ct Green Tourmaline, Oval, VS

12.6 x 9.8 mm

$ 810.35

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6.40ct Yellow Citrine, Oval, VVS

6.40ct Yellow Citrine, Oval, VVS

14 x 10 mm (calibrated)

$ 38.43

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12.11ctw Green Amazonite, Cushion, Opaque

12.11ctw Green Amazonite, Cushion, Opaque

10 x 10 mm (calibrated)

$ 26.78

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6.42ct Yellow Calcite, Pear Shape, Translucent

6.42ct Yellow Calcite, Pear Shape, Translucent

21.1 x 9.5 mm

$ 4.42

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6.63ct Blue Chalcedony, Cushion, Translucent

6.63ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 24.76

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5.98ct Yellow Opal, Oval, Opaque
Opal Product Video (756385)

5.98ct Yellow Opal, Oval, Opaque

13 x 11 mm (calibrated)

$ 29.90

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5.88ct Yellow Citrine, Emerald Cut, VVS-VS

5.88ct Yellow Citrine, Emerald Cut, VVS-VS

12 x 10 mm (calibrated)

$ 45.10

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6.11ct Brown Smoky Quartz, Pear Shape, VVS

6.11ct Brown Smoky Quartz, Pear Shape, VVS

15.1 x 11.1 mm

$ 12.17

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11.76ctw Multicolor Jasper, Pear Shape, Opaque

11.76ctw Multicolor Jasper, Pear Shape, Opaque

17.5 x 12.2 mm

$ 6.67

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6.27ct Green Prehnite, Fancy, Translucent

6.27ct Green Prehnite, Fancy, Translucent

16 x 12 mm (calibrated)

$ 10.30

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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

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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