Faceted Gemstones

Faceted Stones
Our complete line of faceted gemstones makes sourcing stones simple. From artisan cuts to classic faceted, look no further than Rio Grande.
From Mine to Bench
Gemstones Origins
Mohs Hardness Scale
See the Mohs scale, including layman's examples of hardness, for over a dozen different gemstones.
Steam or Ultrasonically Clean
Reference this handy chart when you need to know how to best clean any faceted gemstone.
AGTA Guide to Gemstone Treatments
Educate yourself and your customers on the various gemstone treatments and the symbols recognized by the AGTA.
 

Make Rio Grande Your One-Stop Shop for Gemstones. If We Don't Have What You're Looking for in Stock, We'll Source it for You.

From artisan cuts and specialty stones (such as Lehrer TorusRing™ and ToresGem™ stones and moissanite) to classic faceted round gemstones, look no further than Rio Grande.

Our selection of natural faceted gemstones includes agate, alexandrite, amethyst, apatite and aquamarine and that's just to name a few. Our mission is to offer the type of gemstones in the cuts that our customers are looking for. So if you're looking for carnelian, citrine, emeralds, fluorite or garnet, you'll find it at Rio Grande. We know that we aren't the only providers of gemstones that our customers may choose from but we are confident that the service level we provide remains unmatched. Go ahead, order labradorite, lapis, moldavite, onyx, opals or topaz from us and we'll give you tips on how to set them and care for them too. Maybe you're looking for a peridot mined in the USA or you're not sure what colors of quartz are available in the size you need. Or perhaps you are looking for a ruby or sapphire and need help with the grading system. Either way, our expert gemologists are here to help you select the natural gemstone or manmade gemstone you need.

Speaking of our service experts, we have a team of graduate gemologists dedicated to helping customers find faceted gemstones that we may not carry or have in stock. We call this service the Rio Gem Source and it's your personalized service to help you find the perfect gemstone for your customers. The Rio Gem Source can source any gemstone you're looking for—and answer any questions along the way.