14K rose gold base. 18K yellow gold, and mokume gane overlays. Mokume gane is in wood grain patterning made from 18k green gold, 14k rose & white gold and shakudo. The stripe patterning is made with sterling silver and shadudo. The shakudo is a gold and copper alloy. Stones are: (2)2.0mm (1)1.7mm & (1) 1.5mm SI 1 brilliant cut diamonds. Chain not included.