This exquisite MJ signature gemstone piece has a unique look with its striking blue, oval-cut paraiba tourmaline. The 14K white gold ring has a blue, oval-cut paraiba tourmaline center stone, complemented with a diamond-encrusted shank. The dimensions of the tourmaline are approximately 5.5×4.5mm. The round brilliant diamonds weigh 0.31ctw. The ring is priced at $6,900.