T Sixteen Stone Narrow Ring, ring sizes 5, 6, 7, and 8, a classic design from the T family for decades, Schlumberger ||| This collection created by Jean Schlumberger has been around for decades and is still highly sought after today. It's beautiful and captivating! The clever combination of the X symbol representing love with diamonds makes this design unforgettable. The Sixteen Stone ring can be considered the flagship of this collection! Featuring a gold X symbol and a new platinum frame design.