Other Gemstone Jewelry › P31-136952-50285461 Image 1 of 1 P31-136952-50285461 $0.00 Call for Availability Tourmaline & Diamond Pendant features a Tourmaline TTW 13.48 CT, and 29 round diamonds TTW 0.29 CT. Call for Availability Added! Tourmaline & Diamond Pendant features a Tourmaline TTW 13.48 CT, and 29 round diamonds TTW 0.29 CT.