Your search for "heart" revealed the following:

Blue and Pink Tourmaline Flower Pendant Necklace in Sterling Silver and 14K, One of a Kind — $569

The Gift Necklace, Bird Carrying a Ruby with Chain of Rubies, Sapphire and Spinel in 14K Solid Gold, One of a Kind — $2,999

Soaring Bird Necklace in Fine Silver, and 14K Solid Gold, with Tourmaline Chain, One of a Kind — $1,199

Lovebirds At Sunset Necklace with Sunstone in Fine Silver, and 22K Solid Gold, with Sapphire Chain, One of a Kind — $1,299