Tiffany & Co. Yellow Gold Diamonds by the Yard necklace

Approx. .25ct (as per Tiffany’s experts) on 16” 18K yellow gold chain. Stamped “Tiffany&Co.” “750” and “Peretti” on the clasp. There is also a unique serial number etched into the clasp. Retails for over $2,300. No box but authenticated by Poshmark.