SPECTRA

Brand Guide

Hemmerle

Founded 1893 · Munich

From the Spectra Collection

Signature Collections

High Jewelry Core Production

1990s-Present

Radically anti-luxury aesthetic blending phenomenal colored stones with industrial metals. You'll see unheated Kashmir sapphires set in patinated iron or bronze. It's stealth wealth executed flawlessly.

Authentication Guide

Hallmarks

  • The definitive marker is the crisp HEMMERLE stamp.
  • The stamping is typically applied with exceptional precision, reflecting the house's exacting German craftsmanship.

What to Look For

  • The daring and perfect execution of unconventional materials—such as iron, copper, aluminum, or ancient artifacts—married to fabulous gems.
  • Completely unique, often seamless, tension-style or minimal-metal settings that let the stones float or blend into the piece.

Red Flags

  • Standard, generic prongs or commercial mountings.
  • Low-quality, glued stones.
  • Clumsy integration of alternative materials that feels like an afterthought rather than a masterfully engineered design.

Price Ranges

Entry Level
$15,000–$50,000
Simple wood and gem-set earrings, smaller aluminum or bronze rings without major central stones.
Mid Range
$50,000–$200,000
Substantial ear clips with fine colored stones; complex iron/copper bracelets.
High Value
$200,000–$2,000,000+
Major one-of-a-kind necklaces featuring important unheated rubies or sapphires framed in unconventional materials.

Best value era: Early 2000s pieces

What Dealers Look For

1

Hemmerle pieces are the height of contemporary, intellectual jewelry. Their use of dark or industrial metals sets off diamonds and colored gems in a profoundly modern way.

2

When evaluating Hemmerle, look for the seamless artistry. The feel of an iron and diamond ring in your hand should be solid, balanced, and deeply architectural.

Frequently Asked Questions

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