An iconic early Art Deco emerald, diamond and onyx ring set in platinum. The centrally four split claw set emerald-cut emerald is framed in an octagonal border of calibre-cut channel-set baguette and French cut diamonds with triangular panels of onyx on the corners set in mille grain platinum. The outer border is an unbroken line of calibre-cut channel-set onyx. The shoulders have a tapered baguette cut emerald encased in a surround of calibre cut channel set onyx. The pierced open work undercarriage displays an exquisite hand sawn geometric design. Estimated central emerald weight: 1.55cts. Estimated total diamond weight: 1.18cts. Assessed diamond colour: G. Assessed diamond clarity: VVS1-2.