This trio of pendants is new old stock and has never been worn. They are all marked 925 for sterling silver and have a yellow gold gilded finish.
We don't know what the stones are. The red stone moves on the on the Mizar Diamond tester scale indicating a gem stone. The others are most likely black spinel and cubic zirconia.
As these are new there is no damage.
The red stone pendants measure 25mm the other two measure 20mm including the bales.
