Baltic amber stone with fossil insect - rare new genus (not described yet) brown lacewing Hemerobiidae, Proneuronema.
It weighs 2.5 grams. Measurements of stone 31x12x7mm, length of insect body and head with wings ~ 8.2mm.
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.