description1:Platinum and opal ring. An oval cabochon cut white crystal opal is mounted in a contemporary style ring. Two trillion cut diamonds accent the design. The ring tested platinum and has a total gross weight of 7.75 grams description2:Opal cabachon is chipped. Size 6 Provenance: Property from Max Factor Family Collection. Proceeds from this Lot will support the description3:Alzheimer's Association.