Food gifts for diabetics are tricky business. There are a LOT of bad ideas out there, so if you're in doubt, ask the recipient what would be a good choice.
Dried pineapple chips are a win-win-win. They're pretty, they're unexpected, they're delicious, and they are REALLY diabetic friendly in a reasonable serving size. The directions are
here. Attach a tag with all the pertinent information so that your recipient can make a good choice!
This tag is for pineapple
chips cut and dehydrated according to the directions on the other page.
This tag is for pineapple rings.