A double picture frame in the form of an elongated octagon composed of optically clear rock crystal inset with two octagonal picture windows outlined in gold, the rock crystal easel support strut connected with a gold hinge beautifully accented with a Persian-inspired foliate design in black enamel studded with rose-cut diamonds; mounted in 18-karat yellow gold, with French assay marks; in a fitted box

• Signed Cartier Paris Londres New York and numbered, back of each frame signed Cartier
• Original drawing from the Cartier archive
• Measurements: 5¾ x 4¾ inches