Baltic amber stone with fossil insect - lace bug Tingidae, Paleocader.
It weighs 0.6 grams. Measurements of stone 23x9x3mm, length of insect body and head with wings ~ 3.8mm.
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.