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Jewelry hallmarkHGEPlated / not solid

What Does HGE Mean on Jewelry?

HGE means Heavy Gold Electroplate — a thicker electroplated gold coating.

Metal
Heavy gold electroplate (base metal)
Purity
thicker electroplated gold over base metal
Karat / type
varies (e.g. 18K HGE)
Also written as
heavy gold electroplate
Commonly on
vintage costume chains, fashion rings

HGE stands for Heavy Gold Electroplate. It's a thicker version of standard gold electroplating, so it holds up better, but it's still a surface coating over base metal — not solid gold. A stamp like '18K HGE' describes the plating's karat, not the whole piece, and the melt value is negligible.

What is a HGE piece worth?

HGE is a heavier plating than GP but still just a coating — melt value is negligible.

How to verify a HGE stamp

Despite marks like '18K HGE', the piece is plated; confirm with the Is It Real? tool. Anyone can stamp a mark on metal, so a hallmark alone isn't proof — the fastest way to check is to photograph the stamp and run it through the free Hallmark Reader, then confirm the metal itself with the Is It Real? tool. For a full picture of what your piece is worth, get a free jewelry appraisal. To compare HGE with every other mark side by side, see the full jewelry stamps and markings chart.

Frequently asked questions

Not sure what your jewelry really is?

Scan the stamp with the free Hallmark Reader, or get an instant value estimate — no sign-up needed.