Baltic amber stone with fossil insect - large well preserved fungus gnat Mycetophilidae, probably Synapha.
It weighs 2.4 grams. Measurements of stone 22x19x8mm, length of insect body and head ~ 5.5mm.
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.