NWT 18K White Gold Plated Halo Necklace With Blue And Clear Stones

18 karat white gold plated necklace. With the oval halo style pendant: a deep blue sapphire-like crystal surrounded by clear faceted stones. In brand new condition. Was taken out of the sealed package only once, to take pictures. The woven sparkly chain is 18" long plus 2.25" extension. The pendant is 0.75" long (with bail). The stones are likely lab created.