Baltic amber stone with fossil insect - nice ant-like stone beetle Scydmaeninae and larvae, probably Dipteran + wasp, fly.
It weighs 3.6 grams. Measurements of stone 42x20x7mm, length of insect body and head ~ 1.2mm.
I can send digital high resolution picture by e-mail for personal (not commercial) use. Contact me concerning it.
If you which stone can be made into pendant for free. Please check if stone measurements are suitable for you.