18ct white gold and diamond 'Inde Mysterieuse' ring, Cartier, the 13 mm wide band is modelled as three asymmetrical lines of repeating open work foliate motifs embellished with collet and pave-set brilliant-cut diamonds together weighing approximately 3.85 carats, size 53 (N), signed Cartier, assay and maker's marks, numbered QZ6264.