Buy Big 15 Carat Natural Gemstones

Buy gems by weight. Shop from our extensive range of beautiful, natural 15-carat gems. Browse the largest selection of natural loose colored gemstones available in 15 carats. Our large gemstone selection includes many popular gem types, such as amethyst, citrine, topaz and turquoise, and lesser-known gems, including ruby-zoisite, ammolite and maw-sit-sit. From here, you can use our filters at the top or on the left-hand side to find gems by gem type, color, shape, cut and so on. For example, select 'tourmaline' to see all of our 15-carat tourmaline gems. Select 'multicolor' to shop for 15-carat multicolor gems. You can also filter by single, pairs, lots, faceted gems or cabochons by using the check boxes at the top.

Read All

Gemstone Information

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10

I find the website user friendly.

Posted By Becky in August, 2023

Source: Bizrate

Overall Rating -> 8

Many gems at reasonable pricing

Posted By Skittlebird in May, 2024

Source: Bizrate

Overall Rating -> 10

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 -> 10

My last experience was good, in fact every experience I have had with them has met my expectations or surpassed them. These are really good people to work with.

Posted By Spinach in May, 2023

Source: Bizrate

Overall Rating -> 9

Gemselect is a good website with a great selection of loose gems for sale. The prices are fairly decent, with the only negative being the cut quality of the gems. This is my go to retailer for gemstones and will continue to be, given that the packages arrive in a timely manner.

Posted By Lunchies in April, 2024

Source: Bizrate

Overall Rating -> 10

My first order. I am anxious to see if what I ordered is what I receive.

Posted By KRJ in July, 2023

Source: Bizrate

Overall Rating -> 10

I particularly like information about product provided with purchase.

Posted By Dick in May, 2023

Source: Bizrate

Overall Rating -> 10

I was looking for a source for affordable genuine gemstones for my grandson who is currently very interested in rocks and gems. I was quite surprised and pleased to find GemSelect and finding the right stones at the right price couldn't have been simpler.

Posted By Papa in December, 2023

Source: Bizrate

Overall Rating -> 10

first time here sooooooooooo we will seeeee!!!!! so far so good!!!!!!

Posted By Seastone 56 in October, 2023

Source: Bizrate

Overall Rating -> 10

I have started a small gem brokerage. I find stones to meet clients needs. Gemselect has helped me find what people what.

Posted By Pirates Bounty in April, 2024

Source: Bizrate

Overall Rating -> 10

Very detailed and great pictures

Posted By Alexandrite in November, 2023

Source: Bizrate

Overall Rating -> 10

I searched for the item by description and millimeter and had my choice come up and then made the best selection.

Posted By Tim in April, 2024

Source: Bizrate

Overall Rating -> 10

Todo muy bien en la compra ahora esperar recibir el pedido.

Posted By MAGSMX in August, 2023

Source: Bizrate

Overall Rating -> 10

Very pleased with shopping on this site. It's easy to navigate and information about gemstones is very good.

Posted By Kate in December, 2023

Source: Bizrate

Overall Rating -> 10

Easy to use website, made it very easy to buy. Will shop here again.

Posted By Bjorn in January, 2024

Source: Bizrate

Gemstone SHOP

POLICIES

WHO ARE WE?

Gemstone EDUCATION

WE ARE LOCATED AT

183/24-25 Moo 4, Trirat Rd.
T. Chantanimit, A. Muang
Chanthaburi 22000
THAILAND
Phone: 1-800-464-1640
Phone: +66-39601289

STAY IN TOUCH | NEWSLETTER

*You're signing up to receive GemSelect promotional email.

Switch to Mobile Version

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

1716

Gemstones A-Z

Buy 15 ct Gemstones

5.66 ct Oval Rutile Quartz, 13.8 x 9.9 mm From India

23.77 ct Cushion Lapis Lazuli, 19.9 x 15.1 mm From Afghanistan

0.42 ct Loose Yellow Sapphire, 5.3 x 2.6 mm Marquise Cut From Tanzania

0.56 ct Loose Orange Sapphire, 5.9 x 4 mm Oval Cut From Madagascar

89.72 carat Multicolor Tourmaline, loose Tourmaline from Mozambique, Natural Untreated Gems, 31.7 x 21.8 mm

0.38 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gem, 6 x 4.1 mm

2.35 carat Pear Shape Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 11.5 x 7.6 mm

1.47 ct Ball Black Opal, 6.8 mm From Ethiopia

2.34 ct Round Cut Andalusite, 4.1 mm From Brazil

13.4 carat Black Tourmaline, Emerald Cut loose Tourmaline from Tanzania, Natural Untreated Gem, 22.2 x 8.9 mm

0.96 carat Round Ruby, loose Certified Ruby from Myanmar, Natural Gem, 5.7 mm

21.49 carat Pear Shape Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 21.3 x 16.6 mm

4.02 ct Green Amazonite, 5.1 x 5 mm Cushion Cut From Madagascar

0.42 ct Loose Violet Sapphire, 5.1 x 4.1 mm Oval Cut From Tanzania

2.08 carat Blue Tanzanite, Oval loose Tanzanite from Tanzania, Natural Gems, 6.2 x 4.3 mm

3.81 ct Orange Sunstone, 9.9 mm Round Cut From India

2.51 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 9.9 x 8 mm

13.81 ct Oval Cut Strawberry Quartz, 17.8 x 14.2 mm From Russia

1.86 carat Swiss Blue Topaz, Square loose Topaz from Brazil, Natural Gem, 7 x 6.9 mm

2.57 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gem, 9.9 x 8.1 mm

10.52 ct Oval Maw-Sit-Sit, 14.1 x 11 mm From Myanmar

0.3 ct Yellow Diamond, 4.4 mm Diamond Cut From India

5.07 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gem, 14 x 10 mm

20.3 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 25.5 x 17.3 mm

1.98 ct Blue Apatite, 4.4 mm Round Cut From Madagascar

5.49 ct Round Pietersite, 10.2 mm From Namibia

1.72 carat Swiss Blue Topaz, Oval loose Topaz from Brazil, Natural Gem, 8.1 x 6.1 mm

5.56 ct Round Cut Smoky Quartz, 11.9 mm From Brazil

1.48 carat Marquise Cut Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 12 x 5.9 mm

1.87 carat Orange Zircon, Diamond-Cut loose Zircon from Cambodia, Natural Untreated Gem, 6.9 mm

2.82 ct Oval Cut Strawberry Quartz, 8.1 x 6 mm From Russia

1.81 carat Heart Pyrope Garnet, loose Certified Pyrope Garnet from Mozambique, Natural Untreated Gems, 5.9 x 6 mm

Gemstone Information

Gemstone SHOP

POLICIES

WHO ARE WE?

Gemstone EDUCATION

WE ARE LOCATED AT