Tiffany & Co. Rock Cut Crystal Box Excellent Condition This gorgeous Tiffany & Co. clear faceted crystal dresser box, signed at the base, is a stunning vintage piece from the late 20th century. Made of lead crystal, the box features intricate rock-cut detailing and comes with a lid, making it an elegant storage piece for small treasures. Approximately 6.5 inches long, 4 inches wide, and 2.5–2.75 inches tall with lid.