Baltic amber stone with fossil insect - very rare huge ship-timber beetle Lymexylidae, probably Atractocerus.
It weighs 6.7 grams. Measurements of stone 44x22x11mm, length of insect body ~ 18mm.
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.