Why Vintage
The Supply Problem
The designer costume jewelry produced between the 1950s and early 2000s was made in finite quantities.
Ateliers such as Henkel & Grosse for Dior, Maison Gripoix for Chanel, and Robert Goossens in Paris operated under specific arrangements with specific houses during specific periods. Those relationships ended. The ateliers changed, closed, or moved on.
The materials changed. The production methods changed. The people who knew how to make these pieces retired.
Every year pieces break, are lost, or are discarded by people who do not realize what they have. The supply moves in one direction only.
The Materials
Much of what these pieces were made from cannot be reproduced today.
Certain Swarovski crystal cuts used in mid-century Dior are no longer manufactured. The poured glass used by Gripoix for Chanel was produced through proprietary techniques. Gold plating from this period was often applied in thicker layers than modern production allows.
Construction methods were different as well. When a vintage piece is described as hand-set rather than glued, that is not a small detail. It reflects a production process that relied on trained craftspeople rather than automated assembly.
These differences are visible the moment you hold the piece.
The Value Question
Vintage designer costume jewelry is not simply an accessory.
It is a documented object from a specific house, produced during a particular moment in that house's history.
As supply declines, the strongest examples tend to appreciate. We have already seen this with mid-century Chanel, Dior, and Yves Saint Laurent pieces. Jewelry from the 1970s through the 1990s is following the same path as collectors begin to recognize its design significance.
Modern costume jewelry, even at similar price points, typically depreciates the moment it leaves the store.
One is consumption.
The other is acquisition.
Authentication
Every piece acquired for the PSV archive is authenticated before it is listed.
Stamp formats, construction methods, materials, and clasp mechanisms are compared against documented examples from the period. A piece is not offered for sale until its likely origin and era are understood.
Authentication is not the claim of absolute certainty. It is a commitment to careful looking.
What PSV Is
Per Se Vintage is a curated archive of authenticated designer costume jewelry sourced primarily from Japan, where some of the best preserved examples continue to surface.
These pieces were designed for runways, couture salons, and editorial fashion moments that shaped their era.
They were not produced for trend cycles.
They were not designed by algorithms.
They belong to the moment that created them, and that moment is not coming back.