“Pearls with a nod to simplicity and trends become everyday staples.” —Photo editor Leah Rudolfo     These elegantly shaped drop earrings with diamonds and pink mother-of-pearl inlay exude feminine charm. (Kabana, $4,466, kabana.com)   The rectilinear grid, brilliant stones, and randomly placed pearls make an architectural statement on a modern brooch. (Jewelmer, $4,800, jewelmer.com)   Rose gold and a purple freshwater pearl prove a rich, beautiful combination in this gap ring. (Yoko London, $7,500, yokolondon.com)   The perfectly uniform akoyas pair well with the bold abacus-inspired framework of this cuff. (Assael, $17,000, assael.com)   The cascading diamond ear jacket on this carved Tahitian South Sea pearl stud lends a touch of glam to an outfit. (Samira 13 Jewelry; single jacket, $1,450; pair