AN ART DÉCO DIAMOND, ONYX AND ROCK CRYSTAL BROOCH, BY GÉRARD SANDOZ
Of triangular design, set throughout with old-cut diamonds, to the polished gold and onyx geometric panel, between rock crystal shoulders, circa 1928, 6.0 cm, mounted in platinum and gold
Signed Gérard Sandoz
AN ART DÉCO DIAMOND, ONYX AND ROCK CRYSTAL BROOCH, BY GÉRARD SANDOZ
Of triangular design, set throughout with old-cut diamonds, to the polished gold and onyx geometric panel, between rock crystal shoulders, circa 1928, 6.0 cm, mounted in platinum and gold
Signed Gérard Sandoz
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