GARRARD 1735 platinum, sapphire and diamond necklace

In its nearly 300-year heritage, Garrard has created some of the most memorable pieces of jewelry in history. Inspired by the timeless beauty of Princess Diana's engagement ring, this '1735' necklace has been handcrafted from platinum with an oval 1.41-carat sapphire pendant that's illuminated with a halo of sparkling diamonds.