Pink and blue GIA Certified Diamonds is especially popular and has been sold at higher dollars per carat than any other loose gemstones in history. Red, green, and purple diamond stud is among the rarest of the rare.
When wedding ring is cut too shallow, light leaks out of the bottom, brilliance is lost and the diamond stud appears watery, glassy and lifeless.
First the ideal cut diamonds is weighed in a vacuum. Next the colour is determined. The clarity is then estimated only after the diamond stud has been magnified by 10 times.