Chroma Gems & Co

Chroma Gems & Co is a gemstone trading company based in Australia created by Ross Sedawie. Ross comes from a family of Opal miners, cutters and dealers with over 30 years experience in the industry.


Chroma Gems Co was created to bring beautiful gemstones to the online world at a competitive price and to help educate people on all of the amazing gemstones out there.

In a previous life, Ross was an electrical engineering but turned to his true passion, being a gemologist in recent years.

He personally ensures that every stone is tested and verified.

Chroma Gems Co is able to offer unique and precious gemstones from every corner of the globe at very competitive prices.

Ross is also a skilled gemstone cutter and a member of the Australian Facetors Guild.

Many of the gemstones you will see on this website have been hand picked and cut by Ross himself with the most critical eye.