Gold Egyptian Stick Pin Diamonds

Egyptian Stick PinA yellow gold Egyptian head stick pin with the face carved in orange chalcedony; the headpiece is accented with a ruby melee and eleven rose cut diamond melees, plus blue, white and black enameling. The piece has a gross weight of approximately 2.0 dwt and is unmarked testing 16K on a RS Mizar M24 Gold Tester. The diamonds are described as follows.

Two 2.0 mm, three 1.7 mm, two 1.5 mm, tow 1.3 mm and two 1.0 mm rose cut diamond melees estimated by formula to have a total diamond weight of approximately 0.10 carats; average GIA clarity grade is VS2; average GIA color grade is estimated to be G-H; poor symmetry and polish.