Delightful, high quality piece! Large and highly domed piece of genuine lace stone. The gold filled bezel setting has lovely detailing. Measures 1.5 inches. Ca., 1960 and is in very good condition. Marked 1/20 of 12k GF. Wears beautifully on chain or as pictured on black cord (not included). We are happy to include an appropriate chain upon purchase and request.