Not sure if this helps you and its by no means scientific but I did my best at some quick snapshots.
Pic1: N/S double hilt & collar, stag, N/S butt plate.
Pic2: Brass FCH, brass collar, paper ivorite handle, brass flanged cap
Pic3: Brass FCH,brass collar, musk ox handle, brass coolie cap
Pic4:N/S FCH, N/S collar, musk ox handle, N/S cap

I have other examples that are so handle heavy the cg is wayyyy back.