From an Avid Hat Pin CollectorLot of 5 hat Pins.May be used for collar of blazer jacket.In first picture starting with bottom pin:Raised Swirl9.06mm diameterEdwardian Hexagon11.2 X 12.6mmCluster of Natural garnet & Old mine diamonds.(garnet has slight scratch on table)14.7 X 12.9mmCross triangular 12.9 X 10.8mm4.79mm natural pearl all 5 have been acid test 14kt gold 7 grams.Diamonds total weight: 1.00ct.Excellent made