Pair of Esti Frederica 18ct gold gem set earrings, marked 18k and Esti Frederica verso, of square stepped pyramidal form, set with two square cut green tsavorite or Demantoid stones and two cabachon cut pink rubellite stones to the corners, with paddle clip on backs, total combined weight 35.55gm, 2.6 cm x 2.6 cm (2)