Diamonds are set on all sides of the cube shaped elements that make up this unusual 18K gold necklace. You will never have the problem of your diamond necklace "flipping". This necklace design has solved a persistent problem with diamond necklaces. It is a remarkable composition and a tour de force of diamond setting in that with a small amount of gold, 4 diamonds were set - north, south, east, and west. The 525 diamonds are all modern brilliant cut, well matched and fine in color and clarity - F/G, VS1- VVS (colorless to near colorless and very very sightly to very slightly included. The total diamond weigh is estimated to be 17.7 cts., it is 16 5/8th inches long. This 18K gold necklace in excellent condition is by the London firm, Lucy Campbell.