The Arkenstone Dispute
The HobbitThe discovery and use of the Arkenstone as a bargaining chip creates conflict between Bilbo and Thorin, highlighting the tension between greed and diplomacy.
increasing
Bearing strength in each event
decreasing
Bilbo Finds the Arkenstone

The Heart of the Mountain
The Discovery
While exploring the treasure hoard, Bilbo finds the Arkenstone, a magnificent gem. He is captivated by its beauty and takes it, feeling it is the proper share he deserves.
The Secret
Bilbo keeps the Arkenstone hidden, even from the dwarves. He knows Thorin values it above all else, but he also senses it could be used for peace.
The Moral Conflict
Bilbo struggles with his decision. He is loyal to the dwarves, but he sees the siege coming and wants to prevent war.
Bilbo Gives the Arkenstone to Bard

The Secret Mission
Sneaking Out
Bilbo sneaks out of the Mountain and crosses to the camp of men and elves. He presents the Arkenstone to Bard and the Elvenking, offering it as a bargaining chip.
The Betrayal
Bilbo's act is seen as a betrayal by Thorin. He gives the stone to the enemy, hoping to exchange it for a share of the treasure and peace.
The Diplomacy
Bard uses the Arkenstone to force Thorin to negotiate. The stone becomes the center of the dispute.
Thorin's Rage

The Confrontation
Thorin's Fury
When Thorin sees the Arkenstone in Bard's hands, he is enraged. He denounces Bilbo as a traitor and threatens to throw him from the wall.
The Break
Thorin is deeply hurt by Bilbo's act. The friendship is shattered. He refuses to negotiate further, even as the goblins approach.
The Resolution
Thorin's anger is ultimately overshadowed by the greater threat of the goblins. But the Arkenstone dispute remains a central conflict.
Thorin's Reconciliation

The Final Peace
Thorin's Apology
Dying, Thorin forgives Bilbo. He acknowledges that Bilbo was right and that his own greed was a mistake. He values Bilbo's friendship over gold.
The Arkenstone's Fate
Bard lays the Arkenstone on Thorin's breast. It is buried with the king. The stone is no longer a point of contention.
The Lesson
The Arkenstone dispute teaches the dangers of avarice. Bilbo's selfless act is vindicated. The stone becomes a symbol of sacrifice.
Inside the Mountain, after Smaug leaves
During the siege, at night
The next morning, at the parley
After the Battle, at Thorin's deathbed