1David Yurman Large Albion 18K Sterling Silver Blue Topaz Enhancer Pendant. The piece is in great used estate condition and ready to wear. It comes in its original pouch. The piece is signed "D.Y. 750 925". The bale opens for easier placement on necklaces. The piece is mostly sterling silver but the blue topaz is framed by 18k yellow gold. The piece measures 1.1" x .75" and weighs 10 grams9 MM