14K Rose Gold and 18K Yellow Gold. 14K white, and rose gold and mokume gane overlays. Mokume gane is in wood grain patterning made from18k green gold,14k rose & white gold and shakudo. The stripe patterning is made with sterling silver and shakudo. The shakudo is a gold and copper alloy. 14K gold posts. Stones are (6) 1.7mm SI1 green brilliant cut diamonds set in 18K yellow bezel and (2) 6x4mm faceted Andalusites. Andalusite is a semi-precious stone from Brazil.