Tiffany & Co. Platinum Diamond 'Fleur de Lis' Turquoise Key Pendant With 18K White Gold Necklace. Spring ring closure. 

Estimated Retail Price: $12500
Dimensions: 16" chain length 
Content: Platinum. Diamonds. 
Condition: This item is in very good pre-loved condition with minor scratches on the key pendant. All diamonds intact.