Other Gemstone Jewelry › R31-129426-50239742 Image 1 of 3 Image 2 of 3 Image 3 of 3 R31-129426-50239742 $0.00 Call for Availability Sapphire & Diamond Ring features a 0.91 CT sapphire as center, and 24 round diamonds TTW 0.46 CT. Call for Availability Added! Sapphire & Diamond Ring features a 0.91 CT sapphire as center, and 24 round diamonds TTW 0.46 CT.