A black tourmaline and diamond dress ring, featuring one cushion cut black tourmaline of estimated weight 9.19 carats with rose cut faceting, claw set in four pillar setting, surrounded by a halo of eighteen small champagne round brilliant cut diamonds, bead set in millgrained border of estimated total weight 0.14 carats. On a plain band, rounded with flat sides and sweep-up squared shoulders. 9ct gold. Total weight 9.70 grams. Ring size Q.