Diamante heels PrettyLittleThing Diamante heels PrettyLittleThing Bossyboots : Home Diamante Heels Shop Diamante & Sparkly Heels SIMMI London. Introducing our Diamante Buckle Mid Heel Sandals, designed with a stylish slip on closure for easy wear. Made from durable materials including polyurethane upper and lining, and a rubber outsole, these sandals offer both comfort and longevity. The satin material and rhinestone embellished pin buckle add a touch of elegance, making them perfect for any casual occasion. With a 3. 5 inch heel, they provide just the right amount of height for a comfortable wear. Made in China.