loose diamonds associated with harzburgites is about 3.3 billion years old -- more than two thirds the age of Earth itself.
Flawless anniversary rings are no more beautiful to the unaided human eye than a grade in the middle of the scale. Once again, extremely subtle differences in clarity are very important to determine rarity, but only affect beauty when in the very low end of the scale.
The Round brilliant diamond stud earrings is a timeless classic of grace and elegance. The most popular of all cuts, the round jewelry is an essential to all jewelry collections.