Authentic Tiffany & Co Elsa Peretti® Open Heart 18k Rose Gold & Diamond Necklace. In stores right now for $2050.00 + tax (about $2300) total). *Tiffany sells two versions of this necklace- this is the more expensive one with more diamonds. The simple, evocative shape of Elsa Peretti Open Heart designs celebrates the spirit of love. Brilliant diamonds trace the elegant curves of this timeless pendant. 18k rose gold with round brilliant diamonds 16 mm wide On a 16" chain Carat total weight .02 Original designs copyrighted by the Nando and Elsa Peretti Foundation Product number:60018503 In excellent condition only wore for one occasion. Includes original blue tiffany box, ribbon, shopping bag, tiffany jewelry / necklace box and care cards. Message for further details photos or offers.