Roberto Coin Black Sapphire/rubber 18k gold hoops

Authentic New, never worn Roberto Coin Black Sapphire/rubber 18k gold hoop earrings Africa collection Pierced made in Italy Five tubing of rubber between black gold clam 9.2mm wise hoop 5.3 wide. And at top of hoop Round cut black sapphires Signed by designer with metal content $3600 Black Rhodium 18k gold 18k Italy Weighs 12.8 grams Cones with card and bag