LOUIS HEISSLER Art Deco Tank Ring in platinum, sapphire, and diamonds

A rare LOUIS HEISSLER Art Deco Tank ring in platinum, set with a cushion-cut sapphire weighing approximately 0.90 carats, flanked by two cushion-cut diamonds weighing approximately 0.20 carats each. The sapphire comes with a Carat Gem Lab certificate specifying that the sapphire is of Siamese (Thai) origin and is untreated. Louis Heissler worked for the House of MAUBOUSSIN between 1930 and 1960.

Estimation:€4,500

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