New vintage 925 trefoil pendant and earrings

New vintage 925 trefoil pendant and earrings Pretty delicate trefoil or 3 leaf clover with Rustic handmade details. Reminds me of filigree. 10x11 mm 5 mm bail arrow shaped detail with diamond cut 6 mm round black bead? (Acrylic? Not stone?) Diamond like cuts on 3 curves frame. Mesh like Filigree inside curves. Simple bezel like setting holds round black bead? (Acrylic?) 3 prongs on reverse. New vintage c. 1980s. Made in ITALY. Genuine 925 silver. Pendant Hallmark on bail: “RAE” + “925” Earrings hallmarks on back: TOB + 925 ITALY. I thought these pieces were from Mexico! But I guess they’re from Italy! Chain not included. No original matching chain available.