Don Kogen and his team go in search of Beryl, a rare gem found in the Himalayas. They travel to India and race against their rival to find a legendary Kashmir sapphire.
Don Kogen and his team uncover a stash of Sunset rubies in Thailand. They then journey to Cambodia, where they encounter cobras, landmines and pirates patrolling the river.
Don and his crew head to Romania to search for a million-dollar Zultanite gem. Without enough money to pay for the stone, they travel to a Transylvania mine but are left stranded and scrambling for a solution.
The crew heads to Brazil to find a 10-carat emerald for a client. When Gavin accidentally shatters their $60,000 stone, Don and Tony make a risky deal with a notorious money lender and try to find a replacement in time.
Don and the team travel to Izmir, Turkey, and the Taurus Mountains, where they get duped during a deal for Blue Turk. They then end up in an unstable chromium mine in hopes of finding zultanite.
Don and his team travel to Tanzania, where a Maasai tribe is rumored to be selling a huge tanzanite stone named Namunyak.