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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purchased birthstones to be mounted into stud earrings as a gift for a friend's gift

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Gemstones A-Z

Buy Huge Gemstones

79.12 carat Pear Hematite, loose Certified Hematite from Brazil, Natural Untreated Gems, 24.7 x 16.9 mm

21.23 ct Gray Star Sapphire, 14.7 mm Round Cut From Myanmar

153.32 ct Oval Cut Rose Quartz, 36.6 x 29.7 mm From South Africa

63.01 ct Fancy Chrysocolla, 35.3 x 24.6 mm From Australia

4.03 carat Blue Green Grandidierite, Pear Shape loose Grandidierite from Madagascar, Natural Untreated Gem, 11.4 x 9.5 mm

43.62 ct Loose Oval Rhodonite, 32.6 x 20.3 mm From Australia

63.65 ct Oval Jasper, 40 x 31.7 mm From Indonesia

39.74 ct Brown Moonstone, 25.1 x 18.1 mm Oval Cut From India

7.02 ct Black Spinel, 9.2 mm Round Rose Cut From Thailand

49.65 ct Pencil Cut Rainbow Moonstone, 42.3 x 11.9 mm From the United States

77.16 carat Bi-color Tourmaline, Carved Flower loose Tourmaline from Mozambique, Natural Untreated Gems, 33.6 x 33.3 mm

7.08 carat Carved Leaf Ruby, loose Certified Ruby from Madagascar, Natural Gems, 15.9 x 10.5 mm

20.42 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 17.5 x 13.2 mm

24.44 ct Marquise Rainbow Moonstone, 29 x 13.7 mm From the United States

88.93 ct Cushion Jasper, 39.8 x 35.4 mm From Mexico

3.05 ct Blue Green Grandidierite, 13 x 6.9 mm Octagon Cut From Madagascar

23.9 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 18.3 x 16 mm

37.92 ct Yellow Quartz, 25.8 x 18.1 mm Oval Cut From Brazil

73.18 ct Oval Tiger's Eye Matrix, 33.8 x 24.5 mm From Mexico

28.09 ct Yellow Quartz, 19.2 x 19.1 mm Cushion Checkerboard From Brazil

23.66 ct Oval Howlite, 26.4 x 19.8 mm From the United States

20.76 ct Carved Rubellite Tourmaline, 17 mm From Mozambique

25.51 ct Round Howlite, 21.8 mm From the United States

7.12 carat Cushion Ruby, loose Certified Ruby from Madagascar, Natural Gem, 10.2 x 9.9 mm

34.32 ct Oval Idocrase, 28.9 x 20.8 mm From the United States

52.18 ct Oval Jasper, 30.4 x 21.3 mm From Mexico

7.44 ct Black Spinel, 9.2 mm Round Rose Cut From Thailand

38.62 ct Fancy Jasper, 35.4 x 20.7 mm From Indonesia

51.12 ct Fancy Tiger's Eye Matrix, 33.9 x 21.9 mm From Mexico

48.12 ct Fancy Charoite, 27.1 x 22 mm From Russia

23.61 ct Loose Fancy Charoite, 25.1 x 19.4 mm From Russia

27.78 ct Baguette Jasper, 29.5 x 11 mm From Indonesia

Gemstone Information

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