Insist that any diamond you buy come with an indisputable verification of its quality.
Best diamond grade.
Which grade diamond cut is the best.
Here you will learn how gia diamond grades are established and how those grades affect the diamond s price.
Each of the four c s carat weight cut color clarity is accompanied by a diamond chart illustrating the differences between grades.
For instance a diamond graded as si1 in clarity and h in color by gia ags could be vs1 in clarity and f in color for igi egl.
Follow these recommendations to get the most value.
Once set in a ring these diamonds will look just like higher color grade diamonds.
Inclusions are noticeable at 10x magnification with si diamonds the best value diamonds.
Price comparison of si1 vs.
Very good grade round diamonds will also offer excellent brilliance and sparkle.
Such a diamond would be worth much more because the color and clarity grades are better than what gia ags would rate.
The best clarity grade depends on the shape of your diamond.
Si2 clarity grade diamond inclusions are usually visible from the pavilion or cone shaped lower portion and from the top.
Unfortunately many jewelry stores try to sell diamonds with igi egl grading reports to their customers.
If ideal round brilliant cuts.
Gia only rates round diamonds with the highest possible grade being excellent.
For the best value in what would appear to the naked eye as a colorless diamond look for g j diamonds.
Cut grades however aren t universal.
Both diamonds will look similar when mounted on a ring but one costs almost twice as much.
Of the 4cs cut is the biggest factor in determining a diamond s sparkle and beauty.
Because color is easier to detect in larger diamonds opt for g h in diamonds over 1 carat and i j for those under 1 carat.
With si1 diamonds inclusions are sometimes visible to the keen eye without magnification.
For round cut diamonds under 1 carat a vs2 or si1 clarity grade will give you an eye clean diamond sometimes even si2 doesn t have visible inclsuions.
A diamond grading report from an unbiased scientific source such as gia is more than important information it s proof of what you are buying.