18ct Gold-Plated Green Cubic Zirconia Rectangle Pendant Necklace (18 inches) The perfect pop of colour for your collection. Featuring a green rectangle cubic zirconia stone held by a classic curb chain, this necklace is a fresh splash of colour for your collection. Enough colour and sparkle, wear alone to showcase the stone or get creative and curate your own layered look. The necklace is presented in a butterfly-design organza gift bag. Material18ct Gold-Plated Titanium Steel + Cubic Zirconia Weight4.