Badge and breast star were made for Adolphus, Duke of Cambridge who was appointed Grand Master of the Order of St Michael & St George by George IV in 1825. Both are currently in the Royal Collection.
Breast star.
Silver, gold, yellow diamonds, rubies and enamel.
Size 77 mm.
Engraved...
adolphus frederick duke of cambridge
adolphus frederick duke of cambridge awardsbritishawardsanddecorationsbritish order of st.michael and st.george
order of saint michael and saint george
order of st.michael and st.george with diamonds
order of st.michael and st.george with rubies