An 18 Karat Bicolor Gold and Diamond 'Lunaria' Ring, Marco Bicego, containing 14 round brilliant cut diamonds weighing approximately 0.15 carat total with a central brushed gold section designed as a flower petal. Stamp: 750 (Italian hallmark) MARCO BICEGO made in italy. 4.20 dwts. Estimate 300-500 Property from a Private Estate, Highland Park, Illinois Please contact the jewelry department for any additional information or questions you may have regarding this lot. The ring is an approximate size 7 on the mandrel.