JEWELRY: Retro sapphire and diamond bow brooch and earrings by J. E. Caldwell, details include: brooch stamped 14K yellow and rose gold retro bow brooch with polished finish, containing one round diamond (weighing approximately .02 carats), and one square medium blue sapphire measuring 2.3 x 2.3 mm, trademark J.E.C. & Co., for J.E. Caldwell & Co., stamped, “P1021.”, measuring 2 x ½ ", [Weigh including stones: 4.6 grams.]; along with earrings, stamped 14K yellow gold, retro bow, stud earrings with polished finish, each containing one round single cut diamond and one square sapphire, (two diamonds total with an estimated combined weight of .01), and two square sapphires, total each measuring 2.2 mm, trademark is presumed J.E.C. & Co., for J.E. Caldwell & Co., stamped, “P9001” and “P7157.” measuring ¾ x ¼", non- pierced with screw backs. [Weight including stones: 5.1 grams.] [VERBAL PROVENANCE: Purchased by a Philadelphia family and owned by descent.]