Suzanne Belperron emerald + sapphire ring, 1957

The bombé mount embellished with step-cut and fancy-shaped emeralds featuring a step-cut sapphire weighing 12.54 carats, size 48, sizing band, unsigned, maker's mark for Darde et Fils, French assay mark for gold.

Sapphire and emerald ring. 'Abstraite', circa 1957