"David Yurman" Sterling Silver Four Strand Box Chain Bracelet with Two Pave Diamond “X”. 7 Inches. The "X" measures 16.5mm high by 21mm long. Each "X" has 52 prong set diamonds, totaling 104 diamonds. Diamonds measure approximately 1mm each. Each box chain has a thickness of 3.5mm. Stamped "David Yurman / DY 925" There is some wear to the stamp after "DY 925" on the back of the clasp.