This is a 30X40mm Black Onyx Cab with a Mother of Pearl Portrait, It is one beautiful piece. Hand sculpted in the finest jewelers jewelerw 14k Gold Filled Wire and Sterling Silver Wire. Attached is a Sterling Silver Rabbit Ear Bail. The overall size is 2 1/2 inches from the bottom to top of the bail and 1 1/4 inch in width. Hand-crafted by Les Horner.