C. 1980. Graceful and unique, this cheerful hummingbird pin from our Estate collection will add distinct charm to your many elegant ensembles! The fancy fowl suspends mid-flight for all to see -- showing off a dazzling coat of 1.00 ct. t.w. white diamonds, plus a single blue diamond eye. Finely crafted in polished 18kt white gold with a 14kt white gold push-pull safety and concealed bale that fits up to a 4mm chain, sold separately. Diamond hummingbird pin. <b>Exclusive, one-of-a-kind Estate Jewelry.</b>