This is a Very Elegant piece of Jewellery . It is simply a Gorgeous piece of Jewellery which you just have to hold and touch and move around in your hands to really know what a Fabulous piece this is. The necklace is made from solid 9ct White Gold (similar gold content and high durability to 10K) on a 18" inch 9ct White Gold Chain. As you look at the Necklace the pendant measures 33 mm (1.32" inches) long by 6mm (0.24" inches) across at the widest point. When you open the box and see this necklace you will be so pleased with your purchase, put the necklace on and you won't want to take it off. You will not be able to hide your excitement when showing it to friends and family. As you can see from these pictures, this piece of jewellery has been set with three marquise Tanzanites one 10X5 MM (0.40 x 0.20") one 8x4mm (0.32" x 0.16") and one 6x3mm (0.24" x and 2 sparkling Diamonds weighing 0.04ct.