Beautiful yellow gold (750) and silver (800) ring set with a sapphire and an emerald in oval cabochons, surrounded by a crown of seed-set rose-cut diamonds punctuated by four fleurons set with old-cut diamonds in blue enamel. The ring is chased with a leaf frieze and openwork. French work, late 19th century. Goldsmith's hallmark: S D(?) arrow. Gross weight: 14.5 g. - Finger size: 53. Scratches from use, small chips, minor scratches.