Pearls are jewelry and, at the same time, a material that dries out. A steel box forgotten airtight for years is a bad place for a pearl, and so is an open tray by the heater. In the overview Security for collectors they sit on the border between the certified safe and climate.
What breaks without a thief
Pearls like skin when you wear them, and they do not like heating air, perfume straight on the string, or a bath in the tin. The string itself breaks at some point. You have it restrung before a pearl is on the floor and goes into the vacuum cleaner. Color and luster are in the report. Without that sheet, every later clouding becomes an assertion.
When someone comes
The same drawer as the rest of the jewelry. In the Radar the pearl falls under jewelry, 385 cases with a loot list up to August 2026. A strand is easy to grab and easy to tear. You store it so that it does not hang on an edge.
The room
Against theft, an anchored cabinet. For the material, not dried out for good. You take the strands out to air them, on a rhythm you have written in the calendar, and you put them back afterward. Not on the dresser "until tomorrow".
The folder
Photo of the clasp, length, count, report. Invoice separate from the jewelry. The policy knows the strand as a line, not as "various pearls".