A 1 carat oval cut diamond ring is more than an adornment and more than mere diamonds set in a precious ring in the hand. It has become an embodiment of sophistication and loyalty and stands for ...

The RapNet Diamond Index (RAPI™) for 1-carat diamonds — reflecting round, D to H, IF to VS2 goods — decreased 0.5% in December. The index for 0.30-carat diamonds rose 1% as improvements in D ...