Where I can buy candy that looks like gems to put on a cake?

I want a birthday cake blinged out and can not find the looking for edible diamonds anywhere. It has a month to go and I'd really like to get them. It's so hard to find in New York.

You should be able to find at any baking supply store. There are also baked goods stores online.

Edible Gems

Isomalt 1 Lb. $6.99 Basic Recipe for Pulled SUgar: 3 parts isomalt to 1 part water. Cook in a heavy pot until it reaches the hard crack stage….