Platinum and 18ct Rose Gold Double Halo Marquise Diamond Pendant18ct rose gold and platinum necklace set with a centre GIA certified 0. 70ct marquise cut diamond, colour F, clarity VS2 with a double halo and round brilliant cut diamonds set in the double chain. The outer halo is set with light pink diamonds. There are 41 white round brilliant cut diamonds weighing a total of 0. 66ct, and 62 light pink diamonds weighing a total of 0. 43ct. Total length 40. 5cm