9ct White Gold Tanzanite 5mm Round Rub Over Set Pendant 62-66-005. This simple 9ct white gold and tanzanite pendant is completed by a 9ct white gold chain. Mix with other pieces from our Essentials collection to create the perfect stacking look.  We have an expert team of gemstone specialists who handpick and grade each jewel to meet our high standards and a team of talented in house designers who combine their talents to bring you our exclusive Precious Gemstone collection. You can find matching items online and in our stores. All articles will be lovingly and securely dispatched with our elegant jewellery packaging.