Lulu Starr Princess Kate Middleton Inspired Simulated Blue Sapphire Pendant Necklace with Swarovski Crystal Royal princess Kate Middleton inspired crown necklace in sterling silver featuring a shimmering blue crystal from Swarovski surrounded in sparkling CZ diamonds. Pendant size,19mmx9mm, 1.45 gram, 4 prong setting. 18 inch sterling silver Italian box chain 1mm width with spring ring clasp. Nickel free hypoallergenic great for sensitive skin. Anti-tarnish rhodium plating over sterling silver to ensure long lasting shine. An elegant delicate evening piece, this blue sapphire necklace is suitable for any formal event. Perfect gifts for bridesmaids, birthdays, Mother's day, Valentine's day or Christmas INCLUDES free luxury velvet lined jewelry gift box, travel pouch, Certificate of Authenticity, and one year warranty