AN ART DÉCO SAPPHIRE AND DIAMOND BROOCH, BY RENÉ BOIVIN
Of tiered scrolling design, each scroll set with circular-cut diamonds to the calibré-cut sapphire-set terminal, 1936, 5.0 cm, with French assay marks for platinum and gold
With maker's mark of René Boivin
Accompanied by certificate of authenticity dated 13 May 2016 from Françoise Cailles.
AN ART DÉCO SAPPHIRE AND DIAMOND BROOCH, BY RENÉ BOIVIN
Of tiered scrolling design, each scroll set with circular-cut diamonds to the calibré-cut sapphire-set terminal, 1936, 5.0 cm, with French assay marks for platinum and gold
With maker's mark of René Boivin
Accompanied by certificate of authenticity dated 13 May 2016 from Françoise Cailles.
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