Did Thranduil Get His Gems?

In the end, after Thranduil finally agrees to fight in the Battle of the Five Armies, and helps the dwarves prevail against the evil that comes out of Angmar, he is given back the jewels by Bard, who has claimed them as a fourteenth share of the treasure, as was promised him by Thorin.

Did Thranduil get the gems of Lasgalen?

Thranduil later tried to offer Thorin freedom and assistance in exchange for Thorin to bring him back the gems, but the Dwarf, still aggrevated at the Elvenking's refusal to help against the dragon, refused. Once he learnt that the dragon Smaug was slain, Thranduil marched upon the mountain to retrieve the gems.

Why did Thranduil want the gems?

Instead of a silmaril, they're just pretty white gems Thranduil wanted to be made into jewelry in remembrance of his dead wife.