A stunning fine quality tanzanite and diamond dress ring crafted in 18ct yellow and white gold to contrast the octagon centre gemstone. The violet blue tanzanite weighs 8.19ct and is accented by a channel set line of princess cut diamonds each side. G SI in quality the sparkling diamonds have a combined weight of 0.72ct. This luxurious tanzanite and diamond dress ring would make the ideal birthday gift for those born in December, explore our online collection available in a variety of designs and setting styles.