14K White Gold Marquise Tanzanite and Diamond Halo Necklace

A vibrant 1.58 carat marquise-cut tanzanite serves as the centerpiece of this white gold charm necklace, showcasing the gemstone's signature violet-blue hues. The central stone is framed by a delicate halo of 20 diamonds equating .25 carats that follows its elongated silhouette, hanging from a classic cable chain. This refined design pairs the cool tones of white gold with a striking splash of color for a sophisticated everyday look.