An Art Deco Emerald, Diamond and Onyx Necklace
c. 1925
A silver topped gold pendant centered with an emerald bead hanging within a diamond and black onyx ornate frame, platinum chain embellished with diamonds Estimated total diamond weight 2.50 ct.
Length of the pendant (with bail) 42 mm (1 5/8 in.)
Length of the chain 46 cm (18 in.)
