Yes you can. Just get an diamond ore and place it in you crafting box and diamond will be made. Then craft your pickaxe.
an iron pickaxe will do.
Well, honey, if you can't use a crafting table, you're out of luck trying to make a diamond pickaxe. You need that table to mix and match your diamonds and sticks to create that shiny tool. Without it, you'll just have to stick with your basic pickaxe and keep on mining.
In pocket edition you'll need iron, gold or a diamond pickaxe.
Re you sure you are using an iron pickaxe? Diamond cant be mined without an iron or diamond pickaxe Otherwise, it could be bug
You need an iron pickaxe or diamond pickaxe.
In singleplayer minecraft, you may get pickaxes from crafting them, trading with villagers or using hacks and/or mods
Use a diamond pickaxe
Only with a diamond pickaxe.
you mine stone with a pickaxe
If you dont have a diamond/gold pickaxe you may still get diamond/gold by using iron pickaxe
It takes exactly 1562 uses to use up a Diamond Pickaxe.