Thomas Sabo Charm Club Collection Sterling Silver Stud Earrings Decorated With White Square & Triangle Shaped Cubic Zircoia Stones. Wear the Curated-Ear-Trend like a boss with these delicate sparkling ear studs by THOMAS SABO. Two geometrically shaped zirconia stones set highlights: One is shaped in triangle-form, the other in square-form. Both stones are hand-set in exquisite prong-setting to make them glow even more. Combine the stud as you like: With simplistic earrings for minimalistic looks to a whole Curated-Ear – express yourself!