C. 1980. Occasions can be special, or simple. Either way, why not sparkle? Our Estate collection drop earrings will be loved for decades, da… C. 1980. Occasions can be special, or simple. Either way, why not sparkle? Our Estate collection drop earrings will be loved for decades, dazzled with 1.60 ct. t.w. round diamonds in lush clusters. Length is 1 3/16" with hinged post backings. Diamond cluster drop earrings. Exclusive, one-of-a-kind Estate Jewelry.