Have 1/3 ct white gold Tiffany style crown 14 kt yellow gold band ring size 71/2. Diamonds on the sides are 1.5 mm & I-j in color & S I in clarity. Diamond is round 4.3 mm I in color & S I 2 in clarity. Appraised in 2004 for 1100. Would such as to sell for 600. OBO.