An elegant Fancy Yellow and Colorless Diamond Necklace comes to Federal Auction’s Live Fine Jewellery & Swiss Watch Auction this weekend.  200 Lots of Jewellery comprised of fine Diamonds, Rubies, Emerald, and Sapphires, set in precious metals will light up the event.  This auction also showcases a great selection of Rolex, Audemars, Patek, and Cartier […]