An emerald and diamond ring

An emerald and diamond ring, and a pair of gold and paste earrings, the ring of navette outline, the open work mount centring on an oval emerald surrounded by brilliant-cut diamonds, mounted in gold, size K; the earrings each designed as a long drop of stamped and textured scrollwork, set with blue and green paste stones and cultured pearls, length 6.4cm each, hook fittings