A late 19th century enamel and diamond bangle brooch and earclips

A late 19th century enamel and diamond bangle brooch and earclips
The hinged bangle designed as an interlocking stem set with rose-cut diamonds to white enamelled triple bud detail one bud detached; the earclips of matching bud design; the brooch designed as an opening flowerhead with white enamel petals and buds, old brilliant-cut diamond filaments and rose-cut diamond stem (4)