Baltic amber stone with fossil insect - extremely rare jacobsoniid beetle Jacobsoniidae, Derolathrus.
It weighs 0.4 grams. Measurements of stone 17x10x3mm, length of insect body and head ~ 0.7mm.
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.