Estate 18K yellow gold twisted knot stud earrings by Tiffany & Co. Each earring measures 10.5mm in diameter and features the iconic knotted design. Signed and authenticated. Posts include original friction backs for secure wear. Total weight: 2.7 dwt (4.2 grams). This is a retired design from Tiffany & Co.'s archives, originally retailed for $2,000. A timeless piece perfect for everyday elegance or special occasions.