Gemstones

We offer the widest variety of loose natural colored gemstones on the market. Whether you're interested in superior cut melee, standard calibrated cuts, single one-of-a-kind award winning cuts, or even gem carvings - Columbia Gem House, Inc. has the variety and quality you need.

Moreover, we are the world's primary supplier of brand-name exotic gemstones including Tashmarine®, Cortez Pearls®, Grape Garnet®, Fire Citrine®, Spice Pearls®, Imperial Diopside®, Royal Kings Plain Sapphire®, Purple Sage® Chalcedony, Seafoam Tourmaline® and Nyala® Ruby and Sapphire.

Gemstone Cuts and Shapes

Below you can see the range of cutting styles we offer. We have been very successful at adapting our unique cutting techniques and expertise to fulfill our needs as well as our customers'. Our research and development team is at hand refining new cutting ideas and setting new standards within the gemstone industry. Note: Not all stone types can be cut in these vairous shapes due to other physical characteristics of the gemstone.