This is a signed vintage Sarah Coventry 1960’s set from the“ Bird of Paradise collection “ brooch is set with Demi Australian crystal AB aurora borealis rhinestones in a silver and gold tone setting. measures approx. 1-3/4" x 2-1/2” Hallmarked ©SARAHCOV PAT. PENDING The rhinestones that have an "Aurora Borealis" (AB) finish, which gives them a multi-colored, iridescent quality. Earrings are clip ons made of a silver and gold tone metal set with AB aurora borealis rhinestones measure approx. 1-1/8" x 5/8" Facts for thought : Was considered High quality handcrafted in 1960 -1970s With prices that were comparable to Trifari and Coro. Sarah Coventrys designs wereNever sold in stores, Cov costume jewelry was promoted only at the special “fashion” parties organized by the representatives of the brand.