Trigonal Diamond Stud Earrings by CaratLane. These diamond and gold stud earrings make a bold statement. Set in 14 KT Rose Gold(1.440 g) with diamonds (0.083 ct ,IJ-SI)T, these diamond stud earrings feature a radiant golden halo that accentuates the finest details of the diamond and create an exquisite, unique look. The high polish and clear cut of the stone make these stud earrings set apart as something extra special.