The Clear Cut Diamond Tennis ... sizes. It features 33 round-cut diamonds set in 14-karat solid gold, so you never have to worry about the quality degrading. The total carat weight is .83. This ...

But when it comes to carat size and technical stuff, you might as well be speaking a foreign language. Because we know that the carat is the weight of the diamond and — sigh — the higher the ...

In a stroke of good fortune, the Lucara Diamond firm discovered the world's second-largest diamond of gem quality in Botswana. This 1,111-carat ... is roughly the size of a tennis ball.