High-quality, 1 carat diamond rings have proved to be the most sought-after diamond engagement ring that can prove one of the ...

It's not the shape (round, oval, pear ... This is prime real estate in the world of diamonds. A 1-carat weight is the ultimate crowd-pleaser; big, bold and the size most people think of when ...

The RapNet Diamond Index (RAPI™) for 1-carat diamonds — reflecting round, D to H, IF to VS2 goods — decreased 2.3% in January. The index for 0.30- and 0.50-carat diamonds decreased 0.4% and ...