The Royal Collection Series was inspired by the spirit & elegance of Princess Diana. It is the top collected series, & features The Princess, The Little Princess, The Buckingham, The Duke, The Duchess, The Squire, The Lady, & The Windsor bracelets. The entire Royal Collection Series of bracelets is now available in platinum. The series started with fourteen months of development & design challenge, which, ultimately, allowed Ronaldo to alter a specific design into a number of combination's. Ronaldo considers this series the “Crown Jewel” of his entire collection in the bracelet category.