144. PAIR OF EARRINGS WITH TRANSFORMATION OF CULTURED PEARLS AND DIAMONDS Each forming a stylised ribbon set with brilliant-cut diamonds, holding a detachable element decorated with an oval-shaped cultured pearl and brilliant-cut diamonds, French import hallmarks for 18K (750°/00) gold, height 4.50 cm, total gross weight 22.99 g. PAIR OF CULTURED PEARL AND DIAMOND 'DAY TO NIGHT' EARRINGS Each surmount designed as a stylised ribbon set with brilliant-cut diamonds, suspending a detachable drop composed of an oval-shaped cultured pearl and brilliant-cut diamonds, French import marks for 18 carat gold, height 4.50 cm, combined gross weight 22.99 grams.