A beautiful graduated 2 row necklace of cultured (Akoya) pearls set with an Art Deco emerald and diamond cluster design clasp. The clasp is finely made with a wonderful rich green emerald to the centre within a gold rubover border surrounded with a diamond set panel. The clasp is open to the reverse allowing light into the stones.  It has a tongue style catch with a good firm snap to close it. The pearls are beautifully matched and are ivory in colour with a good lustre. Era: Art Deco, c.1920 - 1940Measurements: Emerald estimated 0.6 carats, total diamond weight estmated 0.60 carats;Pearls 3.2-7.3mm diameter, ivory in colour, good lustre.Necklace 45 cm in length.Hallmarks: Clasp unmarked tests platinum and gold