A sapphire and diamond stick pin, early 20th century composite, the top set with a cabochon sapphire
A sapphire and diamond stick pin, early 20th century composite, the top set with a cabochon sapphire within a lozenge-shaped frame of circular- and rose-cut diamonds with millegrained borders, mounted in gold and platinum, length 5.7cm


Live online bidding is available via our own