This modern dress ring features a lively trillion shaped cabouchon opal weighing 3.30ct, claw set in an open back mount. The stone is wonderfully surrounded by a double halo of fine quality round brilliant cut diamonds, mounted atop a very fine gold shank set with diamond shoulders totaling to a diamond weight of 0.69ct, all mounted in 18 carat yellow gold. Hallmarked and stamped 750, O3.30 D0.69. UK finger size 'N'.