Vintage Tiffany & Co. Diamond Heart Key Pendant Necklace – 18K White Gold

This elegant Tiffany & Co. diamond heart key pendant necklace is crafted in luxurious 18k white gold and features a romantic heart-shaped top outlined with shimmering pavé diamonds. Feminine, symbolic, and timeless, it’s a beautiful piece representing love, new beginnings, and possibilities—signature themes of Tiffany’s iconic key collection.

The pendant measures 37mm long (approx. 1.46”) and 12mm wide (approx. 0.47”), creating the perfect delicate profile that can be worn alone or layered effortlessly. It comes suspended from a classic 17” white-gold link chain, offering an airy, refined look that complements the brilliance of the diamonds. The back is fully hallmarked “Tiffany & Co. 750”, confirming its authenticity and fine craftsmanship.

A meaningful gift or an elegant addition to any fine jewelry collection.