90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
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
Clear All
6.24ct Multicolor Rainbow Pyrite, Fancy, Opaque

6.24ct Multicolor Rainbow Pyrite, Fancy, Opaque

16.8 x 10.9 mm

$ 18.64

View Gem
12.31ctw Brown Hessonite Garnet, Oval, Translucent

12.31ctw Brown Hessonite Garnet, Oval, Translucent

13 x 10 mm

$ 67.44

View Gem
6.19ct Brown Tiger'S Eye, Baguette, Opaque

6.19ct Brown Tiger'S Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 3.39

View Gem
6.04ct Brown Smoky Quartz, Emerald Cut, VVS

6.04ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 16.54

View Gem
12.37ctw Violet Amethyst, Oval, Transparent

12.37ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 67.77

View Gem
6.07ct Green Druzy Variscite, Fancy, Opaque

6.07ct Green Druzy Variscite, Fancy, Opaque

15.9 x 13.2 mm

$ 6.23

View Gem
6.33ct Brown Smoky Quartz, Pear Shape, VVS-VS

6.33ct Brown Smoky Quartz, Pear Shape, VVS-VS

15.1 x 11.1 mm

$ 20.81

View Gem
6.48ct Multicolor Agate, Round, Opaque

6.48ct Multicolor Agate, Round, Opaque

11 mm (calibrated)

$ 9.15

View Gem
6.07ct Violet Amethyst, Marquise, VS

6.07ct Violet Amethyst, Marquise, VS

17.1 x 9.3 mm

$ 46.55

View Gem
6.64ct Black Tourmaline, Emerald Cut, Opaque

6.64ct Black Tourmaline, Emerald Cut, Opaque

13.9 x 8.2 mm

$ 33.07

View Gem
6.16ct Brown Rutile Topaz, Pear Shape, Transparent

6.16ct Brown Rutile Topaz, Pear Shape, Transparent

11.5 x 11.8 mm

$ 127.82

View Gem
5.93ct Yellow Citrine, Oval, VVS-VS

5.93ct Yellow Citrine, Oval, VVS-VS

14 x 10 mm (calibrated)

$ 35.61

View Gem
12.46ctw Green Prehnite, Fancy, Transparent

12.46ctw Green Prehnite, Fancy, Transparent

17.6 x 11.4 mm

$ 19.52

View Gem
6.51ct Multicolor Ruby In Fuchsite, Marquise, Translucent

6.51ct Multicolor Ruby In Fuchsite, Marquise, Translucent

20.5 x 10.4 mm

$ 48.65

View Gem
5.97ct Yellow Quartz, Trillion, Transparent

5.97ct Yellow Quartz, Trillion, Transparent

12 x 12 mm (calibrated)

$ 19.62

View Gem
6.11ct Pink Kunzite, Oval, VS

6.11ct Pink Kunzite, Oval, VS

11 x 9.5 mm

$ 152.14

View Gem
6.25ct Multicolor Quartz With Marcasite, Cushion, Transparent

6.25ct Multicolor Quartz With Marcasite, Cushion, Transparent

12.6 x 11.2 mm

$ 41.09

View Gem
6.73ct Green Agate, Oval, Translucent

6.73ct Green Agate, Oval, Translucent

12.2 x 10.9 mm

$ 5.89

View Gem
12.89ctw Green Aventurine, Pear Shape, Translucent

12.89ctw Green Aventurine, Pear Shape, Translucent

17.9 x 11.8 mm

$ 29.80

View Gem
6.09ct Yellow Citrine, Briolette, VVS

6.09ct Yellow Citrine, Briolette, VVS

14.2 x 8.6 mm

$ 34.10

View Gem
6.20ct Pink Topaz, Pear Shape, VVS-VS
Topaz Product Video (488308)

6.20ct Pink Topaz, Pear Shape, VVS-VS

14 x 10 mm (calibrated)

$ 52.78

View Gem
6.14ct Multicolor Fire Agate, Fancy, Opaque

6.14ct Multicolor Fire Agate, Fancy, Opaque

13.8 x 12.8 mm

$ 47.21

View Gem
6.76ct Multicolor Fire Agate, Fancy, Translucent

6.76ct Multicolor Fire Agate, Fancy, Translucent

16 x 13.4 mm

$ 58.81

View Gem
12.37ctw Pink Topaz, Oval, VVS-VS

12.37ctw Pink Topaz, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 98.56

View Gem

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 -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate

Overall Rating -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate

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

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image