containing one oval black opal measuring approximately 18.65 x 15.70 x 9.95 mm with two triangular cut and 18 round brilliant cut diamonds weighing approximately 0.53 carat total. Stamp: Pt900 D0.53. 11.00 dwts.
Property from the Margaret A. Cooper Trust, Evanston, Illinois. Sold without reserve to benefit St. Jude Children's Research Hospital.