It`s the biggest, most sparkly, and most expensive diamond to ever be sold. A 19.15 carat diamond with a million dollar price tag is in Auckland, New Zealand on public display until Friday at The Diamond Shop. The stone has been named "The Star of New Zealand", in honor of it`s having been sent there for sale. Originally the diamond was a 52 carat find in South Africa and cutting reduced it to the 19.15 carat current weight. There are actually people in line to have a serious look at the stone...Wow!