The Tiffany & Co. timeless open heart pendant necklace 16 mm across (medium size) on a Tiffany & Co. 20” chain with lobster clasp. Both are sterling silver (.925) I am the original owner. They need a light polishing, but are in excellent condition, with minimal scratches only visible on close inspection. No visible flaws when wearing. Unfortunately, I no longer have the dust bag, but it will be packaged carefully. 100% authentic Originally $600