Board Thread:Questions and Answers/@comment-203.81.212.210-20150124161407

I have:

1. Crystal pearl earring (5% chance 1 crystal)

2. 4 Layer cake (5% chance 4 crystals)

3. 20M Points certficate (51% chance 1crystal)

4.Lvl 50 trophy (20% chance 2 crsytals)

5.Rare sapphire brooch (5% chance 2 crystals)

6.King choco drop's crown (15% chance 1 crsytal)

7.Snow globes crown (15% 1 crystal)

8.Majestic beard (7% 2 crystals)

Which ones should i upgrade, which should i leave as is? I was thinking i should upgrade all the 2 crsytal ones only but im not sure 