Buy Huge Gemstones at Affordable Prices from GemSelect

Choose from a large selection of giant gems, whether they are for a gemstone collection, ornaments or statement jewelry pieces. Shop for huge faceted gems and cabochons of various shapes, sizes and colors, including tourmaline, quartz, garnet and lesser-known gems, such as rhodochrosite. Large star and cat's eye gemstones are also available. From this page, you can filter by gem type, color, size, price, carat weight and several other factors to find the perfect big gemstone for your jewelry.

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Overall Rating -> 9

My first purchase went well. I will purchase more gems in the future.

Posted By NoHalalAl in March, 2024

Source: Bizrate

Overall Rating -> 10

Purchased for my granddaughter she was very pleased with it.

Posted By Charlie in April, 2024

Source: Bizrate

Overall Rating -> 10

all good

Posted By John in December, 2023

Source: Bizrate

Overall Rating -> 10

Easy to find products I want. I've ordered several times from gem select and never any problems. Will order again. Thank you.

Posted By Ray in January, 2024

Source: Bizrate

Overall Rating -> 10

Great site

Posted By Lord of Bananas in November, 2023

Source: Bizrate

Overall Rating -> 10

Perfect size I was looking for and great price

Posted By Izzy in September, 2023

Source: Bizrate

Overall Rating -> 10

Always an easy experience using Gem select.

Posted By Jeff in November, 2023

Source: Bizrate

Overall Rating -> 10

LOVE YOU GUYS. YOU CARRY EVERY GEMSTON I WANT. THE PRICE IS GREAT,THE PRODUCT IS OUTSTANDING,AND THE SERVICE CANT BE BEET.

Posted By APPS in April, 2024

Source: Bizrate

Overall Rating -> 10

was just windowshopping and spotted a couple "Very Uncommons", a tsavorite & a demantoid garnet that were both in a size I was looking for, & that I could very easily pay for -- so figured I would grab the tsavo ASAP and got the demantoid to accompany so they wouldn't be lonely.

Posted By Kittypie070 in April, 2024

Source: Bizrate

Overall Rating -> 10

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

I love GemSelect, photos and details are great.

Posted By #1 in February, 2024

Source: Bizrate

Overall Rating -> 10

I have used gm select a while ago and was always pleased with the products

Posted By Jaytee in November, 2023

Source: Bizrate

Overall Rating -> 10

Wonderful selection of gems to choose from. Have made many purchases and was only slightly disappointed once.

Posted By Teemo in February, 2024

Source: Bizrate

Overall Rating -> 10

The website is easy to navigate and has a great selection. I am an amateur silver smith casting jewelry with stones

Posted By Jrplunk in April, 2024

Source: Bizrate

Overall Rating -> 7

I feel pretty good so far, pending the delivery of the item ordered.

Posted By Steve in November, 2023

Source: Bizrate

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Gemstones A-Z

Buy Huge Gemstones

109.47 ct Cushion Hematite, 24 x 20.3 mm From Brazil

21.23 ct Pencil Cut Rainbow Moonstone, 26.6 x 10.4 mm From the United States

31.1 carat Pear Jasper, loose Certified Jasper from Indonesia, Natural Untreated Gem, 28.3 x 21.6 mm

47.8 ct Oval Rhodochrosite, 27.8 x 20 mm From South Africa

32.66 ct Yellow Quartz, 24 x 18.1 mm Oval Cut From Brazil

20.56 ct Oval Rose Cut Onyx, 24 x 17.4 mm From Sri Lanka

5.96 carat Blue Sapphire, Oval loose Sapphire from Sri Lanka, Natural Gem, 12.1 x 9.9 mm

27.33 ct Cushion Checkerboard Nuummite, 36.9 x 21.9 mm From India

20.87 ct Odd Shaped Moss Agate, 20.9 x 15.8 mm From India

105.67 ct Round Rainbow Moonstone, 43.5 mm From the United States

21.38 ct Cushion Howlite, 26.1 x 18 mm From the United States

39.47 ct Baguette Charoite, 32.2 x 19.8 mm From Russia

52.53 carat Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 27.1 x 19.5 mm

26.16 ct Oval Howlite, 29.2 x 21.1 mm From the United States

40.04 ct Green Jadeite, 42.7 x 16 mm Carved From Myanmar

67.41 ct Oval Jasper, 46.5 x 29 mm From Indonesia

50.45 carat Carved Flower Tourmaline, loose Certified Tourmaline from Mozambique, Natural Untreated Gems, 27.7 x 21.8 mm

78.66 ct Oval Jasper, 47.1 x 27.1 mm From Indonesia

48.14 ct Oval Rhodochrosite, 26.8 x 17.8 mm From South Africa

25.47 ct Oval Rose Quartz, 20.7 x 17.5 mm From South Africa

94.23 carat Pear Labradorite, loose Certified Labradorite from Madagascar, Natural Untreated Gem, 43.3 x 32.9 mm

86.18 carat Round Star Garnet, loose Certified Star Garnet from India, Natural Untreated Gem, 25 mm

40.06 ct Yellow Star Sapphire, 21.4 x 18.2 mm Oval Cut From Madagascar

26.42 ct Oval Cat's Eye Opal, 23.3 x 18 mm From Brazil

22.59 ct Loose Cushion Charoite, 22.9 x 16.9 mm From Russia

37.46 ct Oval Rhodonite, 37.1 x 23.6 mm From Australia

7.82 ct Loose Orange Sapphire, 14.5 x 11.1 mm Oval Cut From Thailand

39.09 ct Oval Seraphinite, 36 x 22.5 mm From Russia

31.96 ct Oval Jasper, 30 x 18.6 mm From Indonesia

113.87 carat Pear Dendritic Agate, loose Certified Dendritic Agate from India, Natural Untreated Gem, 58.6 x 41.1 mm

22.62 ct Loose Oval Agate, 18.5 x 15.8 mm From Indonesia

9.8 carat Blue Green Grandidierite, Pear Shape loose Grandidierite from Madagascar, Natural Untreated Gem, 20 x 13.2 mm

Gemstone Information

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