Taylor Swift attended the “Taylor Swift: The Eras Tour” Concert Movie World Premiere in Los Angeles wearing Oscar De La Renta Strapless Floral Embroidered Cutout Ball Gown ($11,990.00), Anabela Chan Sapphire Ombré Nova Starburst Ring (£1,760.00), Cathy Waterman Recycled Platinum Hexagonal Bezel Set Ring with Ethically Sourced Diamonds (Price upon request), 1985 Diamond Earrings ($48,800.00) and Essential Lines Diamond Necklace ($304,000.00) both by Cartier, and Giuseppe Zanotti Intriigo Strap Sandals ($950.00).