This 14k yellow gold natural trillion blue tanzanite pendant necklace features a stunning triangle-shaped pendant with a single lab-created tanzanite stone as the main focal point. The necklace has a rope chain and a spring ring closure, making it a stylish and elegant choice for an anniversary occasion. The high-quality gemstone is eye clean with a fancy colored diamond intensity and a very good cut grade. The pendant is signed and comes with a seller warranty, showcasing both beauty and craftsmanship in its design.