A Pair of Earrings 750/1000 gold set with 132 baguette and trapeze cut diamonds with an approximate weight of 13.20 ct and 42 brilliant cut ones with an approximate weight of 0.40 ct, Portuguese Oporto mark (post 1985), Manuel Salvador Gonçalves Ldª maker's mark (reg. 1985) Dimensões (altura x comprimento x largura) - 2,3 x 1,6 cm; Peso - 11,4 g. Notes: Provenance: Jewelry collection of a soprano opera singer of the São Carlos National Opera House, Lisbon.