search
  • Sign In
    Sign Up
  • English speaking customer support only

    1-800-464-1640

    International:

    +66-39601289

  • Change Language
  • USD
  • CART
FREE SHIPPING

Buy Round Shape 6 mm Gems

(0)
Round Shape 6 mm Gems Weight Round Shape 6 mm Gems Size Round Shape 6 mm Gems Clarity Round Shape 6 mm Gems Price Round Shape 6 mm Gems Origin
More
Round Shape 6 mm Gems Single
Round Shape 6 mm Gems Pairs
Round Shape 6 mm Gems Lots
Round Shape 6 mm Gems Faceted
Round Shape 6 mm Gems Cabochons
Sort By:
Clear All
Exact Match not Available: Go Back
0.38 ct Round Cut Chrysoberyl Cat's Eye, 3.6 mm From Sri Lanka, Photo A

0.38 ct Round Cut Chrysoberyl Cat's Eye, 3.6 mm From Sri Lanka

Chrysoberyl Cat's Eye

0.38ct total2 pcs
$ 12.07
3.6 mm
View Details
Add to Cart
1.86 carat Oval Emerald, loose Certified Emerald from Zambia, Natural Gem, 10.3 x 7.3 mm, Photo A
Click for Product Video (714588)

1.86 carat Oval Emerald, loose Certified Emerald from Zambia, Natural Gem, 10.3 x 7.3 mm

Emerald

1.86ct1 pc
$ 5,208.00
10.3 x 7.3 mm
View Details
Add to Cart
15.29 carat Black Tourmaline, Cushion loose Tourmaline from Mozambique, Natural Untreated Gem, 16 x 13.1 mm, Photo A

15.29 carat Black Tourmaline, Cushion loose Tourmaline from Mozambique, Natural Untreated Gem, 16 x 13.1 mm

Tourmaline

15.29ct1 pc
$ 54.59
16 x 13.1 mm
View Details
Add to Cart
17.99 carat Pear Checkerboard Labradorite, loose Certified Labradorite from Madagascar, Natural Untreated Gem, 27 x 17.1 mm, Photo A

17.99 carat Pear Checkerboard Labradorite, loose Certified Labradorite from Madagascar, Natural Untreated Gem, 27 x 17.1 mm

Labradorite

17.99ct1 pc
$ 16.19
27 x 17.1 mm
View Details
Add to Cart
23.32 ct Gray Jadeite, 19.2 x 17.5 mm Oval Cut From Myanmar, Photo A

23.32 ct Gray Jadeite, 19.2 x 17.5 mm Oval Cut From Myanmar

Jadeite

23.32ct1 pc
$ 25.42
19.2 x 17.5 mm
View Details
Add to Cart
1.56 carat Green Sphene, Pear Shape loose Sphene from Sri Lanka, Natural Untreated Gem, 7.9 x 6.6 mm, Photo A

1.56 carat Green Sphene, Pear Shape loose Sphene from Sri Lanka, Natural Untreated Gem, 7.9 x 6.6 mm

Sphene

1.56ct1 pc
$ 77.22
7.9 x 6.6 mm
View Details
Add to Cart
2.1 carat Blue Green Fluorite, Pear Shape loose Fluorite from India, Natural Untreated Gem, 9.8 x 6.7 mm, Photo A

2.1 carat Blue Green Fluorite, Pear Shape loose Fluorite from India, Natural Untreated Gem, 9.8 x 6.7 mm

Fluorite

2.10ct1 pc
$ 8.40
9.8 x 6.7 mm
View Details
Add to Cart
3.94 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gems, 6 x 4.1 mm, Photo A

3.94 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gems, 6 x 4.1 mm

Amethyst

3.94ct total10 pcs
$ 21.67
6 x 4.1 mm
View Details
Add to Cart
1 ct Violet Spinel, 6.6 x 5.6 mm Oval Cut From Tanzania, Photo A

1 ct Violet Spinel, 6.6 x 5.6 mm Oval Cut From Tanzania

Spinel

1.00ct1 pc
$ 103.07
6.6 x 5.6 mm
View Details
Add to Cart
1.97 ct Yellow Quartz, 10.3 x 10.3 mm Carved From Brazil, Photo A

1.97 ct Yellow Quartz, 10.3 x 10.3 mm Carved From Brazil

Quartz

1.97ct1 pc
$ 7.59
10.3 x 10.3 mm
View Details
Add to Cart
1.21 ct Marquise Cut Peridot, 8 x 4 mm From China, Photo A

1.21 ct Marquise Cut Peridot, 8 x 4 mm From China

Peridot

1.21ct total2 pcs
$ 18.15
8 x 4 mm
View Details
Add to Cart
12.47 ct Round Agate, 14 mm From Indonesia, Photo A

12.47 ct Round Agate, 14 mm From Indonesia

Agate

12.47ct1 pc
$ 9.98
14 mm
View Details
Add to Cart
4.99 ct Flower Cut Smoky Quartz, 11.5 x 11.2 mm From Brazil, Photo A

4.99 ct Flower Cut Smoky Quartz, 11.5 x 11.2 mm From Brazil

Smoky Quartz

4.99ct1 pc
$ 19.11
11.5 x 11.2 mm
View Details
Add to Cart
1.91 ct Purple Kunzite, 7.2 x 5 mm Octagon Cut From Afghanistan, Photo A

1.91 ct Purple Kunzite, 7.2 x 5 mm Octagon Cut From Afghanistan

Kunzite

1.91ct1 pc
$ 52.77
7.2 x 5 mm
View Details
Add to Cart
1.23 carat Swiss Blue Topaz, Marquise-Cut loose Topaz from Brazil, Natural Gem, 9.1 x 5.1 mm, Photo A

1.23 carat Swiss Blue Topaz, Marquise-Cut loose Topaz from Brazil, Natural Gem, 9.1 x 5.1 mm

Topaz

1.23ct1 pc
$ 9.82
9.1 x 5.1 mm
View Details
Add to Cart
3.01 ct Blue Kyanite, 10 x 7.6 mm Oval Cut From Nepal, Photo A

3.01 ct Blue Kyanite, 10 x 7.6 mm Oval Cut From Nepal

Kyanite

3.01ct1 pc
$ 75.25
10 x 7.6 mm
View Details
Add to Cart
8.02 ct Oval Quartz Cat's Eye, 12.9 x 11.4 mm From Sri Lanka, Photo A

8.02 ct Oval Quartz Cat's Eye, 12.9 x 11.4 mm From Sri Lanka

Quartz Cat's Eye

8.02ct1 pc
$ 26.47
12.9 x 11.4 mm
View Details
Add to Cart
13.75 ct Odd Shaped Druzy Variscite, 31.6 x 17.9 mm From Australia, Photo A

13.75 ct Odd Shaped Druzy Variscite, 31.6 x 17.9 mm From Australia

Druzy Variscite

13.75ct1 pc
$ 21.04
31.6 x 17.9 mm
View Details
Add to Cart
3.3 carat Yellow Apatite, Pear Shape loose Apatite from Madagascar, Natural Untreated Gem, 14.2 x 8 mm, Photo A

3.3 carat Yellow Apatite, Pear Shape loose Apatite from Madagascar, Natural Untreated Gem, 14.2 x 8 mm

Apatite

3.30ct1 pc
$ 108.90
14.2 x 8 mm
View Details
Add to Cart
0.94 carat Oval Opal, loose Certified Opal from Australia, Natural Untreated Gems, 7 x 5.1 mm, Photo A

0.94 carat Oval Opal, loose Certified Opal from Australia, Natural Untreated Gems, 7 x 5.1 mm

Opal

0.94ct total2 pcs
$ 258.50
7 x 5.1 mm
View Details
Add to Cart
0.47 ct Loose Purple Sapphire, 6 x 4.2 mm Oval Cut From Tanzania, Photo A

0.47 ct Loose Purple Sapphire, 6 x 4.2 mm Oval Cut From Tanzania

Sapphire

0.47ct1 pc
$ 62.04
6 x 4.2 mm
View Details
Add to Cart
1.61 carat Pink Tourmaline, Oval loose Tourmaline from Mozambique, Natural Untreated Gem, 8 x 6.5 mm, Photo A

1.61 carat Pink Tourmaline, Oval loose Tourmaline from Mozambique, Natural Untreated Gem, 8 x 6.5 mm

Tourmaline

1.61ct1 pc
$ 247.94
8 x 6.5 mm
View Details
Add to Cart
0.37 ct Pink Spinel, 4.4 x 4 mm Cushion Cut From Tanzania, Photo A

0.37 ct Pink Spinel, 4.4 x 4 mm Cushion Cut From Tanzania

Spinel

0.37ct1 pc
$ 25.90
4.4 x 4 mm
View Details
Add to Cart
2.82 carat Trillion Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 10.1 x 9.8 mm, Photo A

2.82 carat Trillion Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 10.1 x 9.8 mm

Amethyst

2.82ct1 pc
$ 19.74
10.1 x 9.8 mm
View Details
Add to Cart
2.53 carat Orange Hessonite Garnet, Round loose Hessonite Garnet from Sri Lanka, Natural Untreated Gems, 6 mm, Photo A

2.53 carat Orange Hessonite Garnet, Round loose Hessonite Garnet from Sri Lanka, Natural Untreated Gems, 6 mm

Hessonite Garnet

2.53ct total2 pcs
$ 41.16
6 mm
View Details
Add to Cart
0.5 carat Orange Sapphire, Pear Shape loose Sapphire from Tanzania, Natural Gem, 5.8 x 4.1 mm, Photo A

0.5 carat Orange Sapphire, Pear Shape loose Sapphire from Tanzania, Natural Gem, 5.8 x 4.1 mm

Sapphire

0.50ct1 pc
$ 75.00
5.8 x 4.1 mm
View Details
Add to Cart
4.19 ct Multicolor Spectrolite, 10.3 x 8.3 mm Oval Cut From Finland, Photo A

4.19 ct Multicolor Spectrolite, 10.3 x 8.3 mm Oval Cut From Finland

Spectrolite

4.19ct total2 pcs
$ 19.82
10.3 x 8.3 mm
View Details
Add to Cart
0.3 carat Orange Spessartite Garnet, Baguette Cut loose Spessartite Garnet from Mozambique, Natural Untreated Gem, 4.2 x 3.1 mm, Photo A

0.3 carat Orange Spessartite Garnet, Baguette Cut loose Spessartite Garnet from Mozambique, Natural Untreated Gem, 4.2 x 3.1 mm

Spessartite Garnet

0.30ct1 pc
$ 10.20
4.2 x 3.1 mm
View Details
Add to Cart
13.63 ct Oval Obsidian, 24.8 x 15.8 mm From the United States, Photo A

13.63 ct Oval Obsidian, 24.8 x 15.8 mm From the United States

Obsidian

13.63ct1 pc
$ 10.22
24.8 x 15.8 mm
View Details
Add to Cart
0.39 ct Loose White Sapphire, 4.4 mm Diamond Cut From Madagascar, Photo A

0.39 ct Loose White Sapphire, 4.4 mm Diamond Cut From Madagascar

Sapphire

0.39ct1 pc
$ 51.72
4.4 mm
View Details
Add to Cart
13.86 ct Loose Trillion Labradorite, 18.5 x 18.2 mm From Madagascar, Photo A

13.86 ct Loose Trillion Labradorite, 18.5 x 18.2 mm From Madagascar

Labradorite

13.86ct1 pc
$ 30.77
18.5 x 18.2 mm
View Details
Add to Cart
2.36 ct Round Cut Strawberry Quartz, 7 mm From Russia, Photo A

2.36 ct Round Cut Strawberry Quartz, 7 mm From Russia

Strawberry Quartz

2.36ct total2 pcs
$ 14.28
7 mm
View Details
Add to Cart
Photos are of Actual Products for Sale

Why Shop For 6 mm Calibrated Stones?

6 mm Calibrated Stones are excellent for Rings, Pendants, and Earrings. Our selection of 6mm stones is excellent for any of the ideas mentioned above and many others. At GemSelect you have the convenience of shopping for numerous Gem Types all in the calibrated sizes you desire.

What are Some uses for 6 mm Stones?

Birthstone gifts and Anniversary gifts are excellent ideas for our stones if you're planning a design project. Many collectors purchase stones of calibrated sizes too as they prefer to display gems mounted in jewelry!

What colors are GemSelects 6 mm Stones?

You will also find a selection of Color Change, Cream, Grey, Green, Pink, Violet, Yellow, and Brown Smoky Quartz Gems in 6 mm size!

GemSelect's natural gemstone Multicolored lots are expertly color matched and available in calibrated sizes.

How can I Buy them?

GemSelects 6mm calibrated gemstones sell as single stones, lots or parcels, and pairs. Our availability in the 6mm gemstones range from Faceted gems to Cabochons and are also available drilled. Additionally, they come in round and sphere shape.

Feel free to shop our selections by weight in carats, size, color, origin, treatments, and gem type.

GemSelect Welcomes Your Questions and Suggestions.

Please contact us if you have any questions, comments, or suggestions directly at help@gemselect.com. Thank you for choosing GemSelect!!

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I find the website user friendly.

Posted By Becky in August, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

The website is very easy to use. The search function, filter and sort functions are very helpful.

Posted By Sboro in August, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Was easy to search for many gems and mineral stones.Authenticity of natural stones is important, and I feel this site offers some assurance on this.

Posted By DanM in November, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

This is only the second time I have ordered from GemSelect. I am a prolific gemstone collector and I wish I had found this site sooner!

Posted By Beachcomber in September, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Fantastic dealer for quality gemstones. Website is easy to navigate, selection is superb, delivery of purchases is prompt. Easy to select incorrect payment options, however.

Posted By David W in May, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Very good, very fast, everything as described.

Posted By B in October, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Great Job today! No issues!

Posted By Samlovesgems777 in August, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

The website is well organized and works fast forward and back. Plenty of filters. Each gem is described in detail and you receive the one pictured. Gem material info and sources available. I would like to see more specifics on sources besides country- at least region or state and in the US with Turquiose which mine. Thanks!

Posted By Orchidisle in February, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

So many gorgeous stones! The only "complaint" I have is it's difficult to visualize sizes in mm. Perhaps some way to compare in inches?It has been a long time since I bought stones from Gem select, but the process wasn't too difficult.

Posted By Ktreva52 in February, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Hello: You do have good website. Vast majority of folks would buy the Gems for its spiritual, physical / energy level, emotional level positive aspects. You have only very brief mention of this aspect of each Gem ..may be you can add little bit more about ways to leverage the beneificial effect of each gems i.e. some practical tips.ThanksRupen Patel

Posted By EarthDeep in February, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Very easy to find the specific stone I was looking for. I am pleased by both the selection and the price of the stones that are available. The only "bad" thing that I have to say is that the interface of the site is outdated.

Posted By Nick in March, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I am excited for my first order, search tools were a great help to find the sapphire I needed for my next project! Thank you

Posted By Sue in April, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I really enjoy browsing through GemSelect. The selection is always marvelous and I love how detailed everything is described. The only thing I noticed is that when browsing through my phone, the videos of the gems do not load. If there were more videos of the gems, that would be amazing, though I understand that is a lot of work on GemSelect's part! Checking out is also very fast and easy, and I love that the return policy is very good, though I hope I don't have to use it anytime soon.

Posted By ChiChi in January, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

After having looked at other purchasing sites, this is my first choice.

Posted By MJC in January, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By Mic in May, 2023
Source: Bizrate
STAY IN TOUCH | NEWSLETTER
*You're signing up to receive GemSelect promotional email.
Partners and Trust Payment options

Switch to Mobile Version

Copyright © 2005-2024 GemSelect.com all rights reserved.

Reproduction (text or graphics) without the express written consent of GemSelect.com (SETT Company Ltd.) is strictly prohibited.

238

Continue Shopping
Checkout
Continue Shopping
Checkout