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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Gemstone Information

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Overall Rating -> 9

Well presented images, clear information, quick and easy check out.

Posted By Mr. Bezel in July, 2023

Source: Bizrate

Overall Rating -> 10

Very good customer service. I had an issue on my end with shipping and I received a response the next day!

Posted By Orphanboy in December, 2023

Source: Bizrate

Overall Rating -> 10

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

Easy to use,I have spent many hours looking at the site

Posted By Skip in November, 2023

Source: Bizrate

Overall Rating -> 10

I was pleased with the selection of gems, the ease of navigating, and the smooth checkout

Posted By JamesMichael781 in September, 2023

Source: Bizrate

Overall Rating -> 10

I find the website user friendly.

Posted By Becky in August, 2023

Source: Bizrate

Overall Rating -> 10

Love the variety of stones, sizes and the prices

Posted By Dorita in March, 2024

Source: Bizrate

Overall Rating -> 8

I did not realize how small the stone was. I cannot use it for the project I wanted, but I am keeping the stone and tru to use it in something else.

Posted By Mark in March, 2024

Source: Bizrate

Overall Rating -> 9

I have been buy from you for years

Posted By JohnA in May, 2023

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

Not easy enough to buy by exact size, and many stones aren't carbechon curved shape on top

Posted By Erick in July, 2023

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 bought a small ring green so I may practice my jewelry making.

Posted By HairyOtter in July, 2023

Source: Bizrate

Overall Rating -> 10

My overall interaction with your website was pleasant, as always.

Posted By RJ in April, 2024

Source: Bizrate

Overall Rating -> 10

Great site

Posted By Lord of Bananas in November, 2023

Source: Bizrate

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Chanthaburi 22000
THAILAND
Phone: 1-800-464-1640
Phone: +66-39601289

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Gemstones A-Z

Buy Huge Gemstones

31.71 ct Green Jadeite, 30.2 x 21.9 mm Carved From Myanmar

46.54 ct Fancy Charoite, 38.6 x 20.9 mm From Russia

28.87 ct Yellow Star Sapphire, 18.6 x 16.2 mm Oval Cut From Madagascar

13.12 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 14.9 x 12.3 mm

61.3 ct Cushion Charoite, 39.6 x 24.7 mm From Russia

6.25 carat Green Sapphire, Oval loose Sapphire from Madagascar, Natural Gem, 12.6 x 10.4 mm

48.94 ct Oval Star Rose Quartz, 22.3 x 19.8 mm From South Africa

23.87 ct Oval Howlite, 27.9 x 20.3 mm From the United States

80.59 ct Oval Cut Rose Quartz, 35.3 x 25.8 mm From South Africa

46.95 ct Oval Rhodochrosite, 26.9 x 18.9 mm From South Africa

79.05 carat Pear Hematite, loose Certified Hematite from Brazil, Natural Untreated Gems, 24.7 x 17.3 mm

71.35 ct Oval Charoite, 44.8 x 28.6 mm From Russia

33.72 ct Oval Agate, 23.1 x 17.3 mm From Indonesia

128.5 ct Yellow Quartz, 36.9 x 27.3 mm Oval Checkerboard From Brazil

24.92 carat Green Tourmaline, Carved Flower loose Tourmaline from Mozambique, Natural Untreated Gem, 22.4 x 18.4 mm

51.17 ct Oval Tiger's Eye Matrix, 32.7 x 23.3 mm From Mexico

17.33 carat Blue Green Grandidierite, Pear Shape loose Grandidierite from Madagascar, Natural Untreated Gem, 17.6 x 16.4 mm

10.83 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 13.8 x 11.5 mm

29.17 ct Green Jadeite, 38.8 x 16 mm Carved From Myanmar

11.72 ct Blue Green Grandidierite, 14.8 x 12.9 mm Oval Cut From Madagascar

19.96 ct Black Spinel, 10.2 mm Round Rose Cut From Thailand

8.07 ct Loose Princess Cut Sapphire, 2.9 x 2.9 mm From Tanzania

84.82 ct Oval Jasper, 41.6 x 31.5 mm From Indonesia

4.27 carat Blue Green Grandidierite, Pear loose Grandidierite from Madagascar, Natural Untreated Gem, 10.8 x 9.1 mm

34.21 ct Yellow Quartz, 27.5 mm Briolette From Brazil

37.73 ct Oval Jasper, 31 x 21.6 mm From Indonesia

42.57 ct Violet Agate, 26.4 x 26.4 mm Trapezoid Cut From India

24.81 ct Cushion Rose Cut Onyx, 24.4 x 15.4 mm From Sri Lanka

33.2 ct Oval Star Ruby, 20.4 x 17.2 mm From Madagascar

53.45 ct Oval Jasper, 43.1 x 24.8 mm From Indonesia

14.47 ct Black Spinel, 12 mm Round Rose Cut From Thailand

57.89 ct Fancy Tiger's Eye Matrix, 34.5 x 21.2 mm From Mexico

Gemstone Information

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Gemstone EDUCATION

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