Rare heavy crystal frog paperweight by Val Saint Lambert, designed by A. Serstevens. Executed in deep green crystal, this sculptural piece clearly represents a stylized frog, combining artistic design with functionality. The piece is hand-signed and still retains its original Val Saint Lambert label. Comes in the original luxury presentation box, which significantly enhances its collectability and value. A beautiful mid-century design object, suitable as paperweight or decorative sculpture. Period: circa 1950–1970 Condition: very good, minor signs of use consistent with age. Box in good condition.