TIFFANY & CO "Fleur-de-Lys Key" pendant in rose gold, mother-of-pearl and diamonds

Tiffany & Co. key pendant in 18k rose gold (750/1000). Fleur-de-lis key design, set with mother-of-pearl and diamonds. Total diamond weight approximately 0.38 ct, G/VS clarity, including a central pear-shaped diamond of approximately 0.10 ct and a pavé setting of 56 brilliant-cut diamonds. Dimensions: 3.8 cm x 1.5 cm. Total weight: 3.86 g. Original Tiffany box. Excellent condition, never worn.