Pair of transformable lapel clips in 18k white gold and 850 thousandth platinum, each set with seventy-eight old-cut brilliant-cut diamonds (one or three missing), the largest approx. 0.50 ct, with geometrical and openwork decoration, ratchet clasp and movable hoop system as transformable jewelry, the clasps with double pins. These two clips can be transformed into a necklace motif to be worn on a ribbon. French Art Deco work. Estimated total diamond weight: 4 ct Height 3.8 cm - Width : 3.7 cm Gross weight : 27,7 g