Raw square chunks of fine Chinese turquoise with unusual and color matrix. This is an investment quality gemstone. These are designed in a necklace with square slices of matte onyx and small titanium spacers.  Closed with a square carved vermeil toggle clasp and chain. Adjustable length 17 inches. (Companion earrings are available separately.) 

Price: $2,600. 

Materials: Chinese turquoise, vermeil, matte onyx, titanium