This is a necklace with a "Devil Heart" pendant made of sterling silver, rose vermeil, and a round natural diamond. The pendant is prong-set and has a slightly included (SI1) diamond clarity grade and an I diamond color grade. The necklace has a box chain with a spring ring closure and a length of 20 inches. It is signed by the brand HENG NGAI and has a love, gothic, and Halloween theme. It can be worn on occasions such as engagement, wedding, anniversary, and Valentine's Day.

Heng Ngai Jewelry Group was started by Johnny Yau in the 1980s.  It's headquarters is in Hong Kong.