Lady's 18K White Gold Diamond Fashion Necklace. Contains: 461 Natural Round Brilliant Cut Diamonds. Weight Approx: 13.50cttw, Color: G-H, Clarity: VS-SI. This is a rare and unique piece of jewelry that 50 years ago the rich referred to as diamonds bibs. It is hand fashioned out of 18K white gold with 461 round brilliant cut diamonds which weigh 13.50 carats. Of course, this is not a casual piece of jewelry. This is something you would wear for a special occasion, wedding, or bar-mitsvah. It should "ooh and aah" the other ladies.