Other Gemstone Jewelry › E31-144196-50329807 Image 1 of 2 Image 2 of 2 E31-144196-50329807 $0.00 Call for Availability Ruby & Diamond Hoop Earring with 18 ruby for center TTW 0.98 CT and 4 princess cut diamonds TTW 0.23 CT. Call for Availability Added! Ruby & Diamond Hoop Earring with 18 ruby for center TTW 0.98 CT and 4 princess cut diamonds TTW 0.23 CT.