Authentic estate Tiffany & Co. sterling silver knot stud earrings. Each earring measures 9.4mm tall by 8.9mm wide by 7.7mm thick, with an overall length of 18.5mm. Signed Tiffany hallmark. Features original friction back posts. Total weight: 1.90 dwt. This is a retired design from Tiffany's collection that originally retailed for $500. A timeless piece of fine jewelry craftsmanship.