Centered on an oval cabochon opal (15.3 x 9.54 x 3.80 mm) weighing approximately 3.15 carats, on a modernist setting with prong set round brilliant cut diamonds weighing approximately .60 total carat (G-H color, SI-I clarity), on shaped shank stamped 14K.

1.25 in.; Ring size 6.25

8.0 dwt.

Good estate condition.