15ct Yellow Gold & Platinum Diamond & Pearl Circular Lapel Pin/Brooch.
Circular crescent design with diamond and pearl set centre. Diamonds of various cuts, old European, old single cut, and rose cut. Appears to be a brooch and earring combined.
(2x.005ct rose cuts missing, pearl loose) Diamond total approx. 0.80ct. (W3.7g approx.)
Estimate $300-500