Types of Sibary Dragonshard		Level needed to use the Shard	Cost per use
	Sibery's Flawless Dragonshard	16-20	405 000 gp +
	Sibery's Dragonshard	9-15	75, 000 to 100,000 gp
	Sibery's Imperfect Dragonshard	5-8	12,500 to 50,000gp
	Sibery's Flawed Dragonshard	1-4	100 to 6,500gp

Tips...

1) You get a free feat swap from doing the Dragon Mark quest in the harbor by the auction house. It will not say feat swap but can be used to do so.

2) Sibery's Dragonshads can be combined together to create more valueble shards.

• 100 Sibery's Flawed Dragonshard can be combined to make 10 Sibery's Imperfect Dragonshard.
• 100 Sibery's Dragonshard fragments canbe conbined to make 1 Sibery's Flawed Dragonshard.
  
  [ more information on combining Siberys Dragonshard Fragments... ]

3) To use a dragonshard you must have it in your inventory & the gold then talk to Fred in House Jorasco.