Premier Facet Rough Provider
Since 1980, Tom Schneider has been selling gem rough to cutters, both the hobbyist and professional alike. Today, he travels the globe in search of the finest gem rough available so he can offer it to you. Shop our extensive inventory of facet rough, rough parcels, select rough, and mineral specimens. You can shop by the carat similar to our in-store experience by going to our facet rough collection.
Shop by Category
Facet RoughShop Now
Browse through our plentiful collection of facet-grade gem rough. Listings are priced per carat, so be sure to adjust the quantity when adding items to your cart.
Rough ParcelsShop Now
Shop bulk facet-grade rough parcels to take your passion to the next level. Stock up and save when you buy rough parcels from TMS Gems.
Select RoughShop Now
Shop our best stones in inventory, selected for superior weight and desirability. Listings are sold individually. What you see is what you get.
Mineral SpecimensShop Now
Explore highly sought-after mineral specimens for your collection. These breathtaking natural occurrences are lifetime treasures and fascinating curiosities.