While assessing an estate, I was asked to look at a table laden with costume jewelry to be donated or disposed of. I found a $10,000 Art Deco emerald and gold ring, a pearl and ruby bracelet, and its matching ring on the other side of the table. The daughter handling the estate was thrilled to keep the emerald ring for herself, which she tried on, and it fit perfectly. She planned to give the bracelet and ring set to her granddaughter…