NIRVANA Treasures offers an elegant collection of Diamond Heart Necklaces & Pendants in 18K & 14K White Gold, Rose Gold or Yellow Gold. Some of these Diamond Heart Necklaces have a contemporary design and some have a vintage design. These Diamond Hearts are elegantly suspended on gold chains and are perfect for any occasion. Nationwide Free FedEx Shipping & 30-Day Returns on all Diamond Heart Necklaces & Pendants.