Other Gemstone Jewelry › P31-144192-50330578 Image 1 of 1 P31-144192-50330578 $0.00 Call for Availability Tourmaline & Diamond Pendant features 3 Tourmaline TTW 5.93 CT, and 20 round diamonds TTW 0.315CT. Call for Availability Added! Tourmaline & Diamond Pendant features 3 Tourmaline TTW 5.93 CT, and 20 round diamonds TTW 0.315CT.