Reshoots..... Inserts....
Did your original cast wear their own jewellery and you don't have it on hand?
Does the hand double have a bigger fingers than your original cast?
Maybe the stunt needs a "breakaway" necklace version of the hero?
This kit has your back .....
Jewellery repair pliers, magnetic/breakaway necklace clasp, earring backs (including anti-sag), portable ring sizer, two styles of ring size adjusters, 4x adjustable wedding bands, necklace clip, clip on softeners and the invaluable pierced earring to clip on adapter for stunts or those stand-in ears that just aren't pierced.
Add these invaluable pieces to your fittings, truck or set kit.