Circa 1915 emerald and diamond brooch/pendant, centrally-set with an old brilliant-cut diamond within an openwork quatrefoil set with alternating rows of calibré-cut emeralds and rose-cut diamonds, accented with circular-cut emerald and single-cut diamond flowers, principal diamond approx. 0.85ct.
A 1930's Art Deco original. The fine and rare blue zircon measuring approximately 10.4mm x 10.1mm and estimated to weigh 6.00cts. Mounted with three old brilliant cut diamonds set to each shoulder. A lovely original Art Deco ring.